class
stringclasses
2 values
id
stringlengths
6
12
question
stringclasses
340 values
option
stringlengths
23
217
answer
stringlengths
5
54
task_class
stringclasses
4 values
Attributes
stringclasses
7 values
image
imagewidth (px)
76
500
synthetic
149_Angle
Angle AOC is X times larger than Angel AOB. Which of the following options is a reasonable estimate for X?
(a) 1.5 (b) 5.6 (c) 3.1 (d) 4.0
(b) 5.6
multiplicative estimation
Angle
synthetic
14_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (12 hours and 10 minutes, 12 hours and 20 minutes) (b) (7 hours and 40 minutes, 7 hours and 50 minutes) (c) (9 hours and 30 minutes, 9 hours and 40 minutes) (d) (1 hours and 10 minutes, 1 hours and 20 minutes)
(b) (7 hours and 40 minutes, 7 hours and 50 minutes)
range estimation
Scale
synthetic
167_Angle
Which angle is the smallest among angles A, B, C, and D in the figure?
(a) angle A (b) angle B (c) angle C (d) angle D
(c) angle C
value comparison
Angle
synthetic
47_Scale
Which of the following ranges is most likely to be the value of the column in the figure?
(a) (0.10, 0.20) (b) (0.60, 0.70) (c) (0.40, 0.50) (d) (0.70, 0.80)
(d) (0.70, 0.80)
range estimation
Scale
synthetic
55_Quantity
The number of blue objects is X times greater than the number of red objects. Which of the following is a reasonable estimate for X?
(a) 2.9 (b) 3.9 (c) 5.8 (d) 1.6
(d) 1.6
multiplicative estimation
Quantity
synthetic
86_Scale
Which of the following options is an estimate of the value in the figure?
(a) (50, 60) (b) (20, 30) (c) (70, 80) (d) (90, 100)
(b) (20, 30)
range estimation
Scale
synthetic
128_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (12 hours and 40 minutes, 12 hours and 50 minutes) (b) (10 hours and 40 minutes, 10 hours and 50 minutes) (c) (11 hours and 40 minutes, 11 hours and 50 minutes) (d) (4 hours and 50 minutes, 4 hours and 59 minutes)
(a) (12 hours and 40 minutes, 12 hours and 50 minutes)
range estimation
Scale
synthetic
125_Depth
Four points are circled on the figure, labeled by A, B, C and D beside each circle. Which of the following options is most likely to be the order in which these points are located from closest to farthest from the viewer?
(a) CADB (b) DBCA (c) DCAB (d) CBDA
(b) DBCA
value comparison
Depth
synthetic
14_Length
Which of the following options is the midpoint of the line segment?
(a) point A (b) point B (c) point C (d) point D
(c) point C
multiplicative estimation
Length
synthetic
93_Area
In the ABCD sections of the pie chart below, which section has the largest area?
(a) area A (b) area B (c) area C (d) area D
(d) area D
value comparison
Area
synthetic
2_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) 8 hours and 09 minutes (b) 2 hours and 19 minutes (c) 4 hours and 05 minutes (d) 10 hours and 50 minutes
(c) 4 hours and 05 minutes
value estimation
Scale
real
39_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) 12 hours and 00 minutes (b) 8 hours and 31 minutes (c) 4 hours and 23 minutes (d) 7 hours and 37 minutes
(a) 12 hours and 00 minutes
value estimation
Scale
real
76_Depth
Four points are circled on the figure, labeled by A, B, C and D beside each circle. Which point appears closer to the viewer?
(a) A is closer (b) B is closer (c) C is closer (d) D is closer
(c) C is closer
value comparison
Depth
real
101_Volume
The objects from left to right in the figure are object A, object B, object C, and object D. Which object has the largest volume?
(a) object A (b) object B (c) object C (d) object D
(c) object C
value comparison
Volume
real
14_Volume
The objects from left to right in the figure are object A, object B, object C, and object D. Which object has the largest volume?
(a) object A (b) object B (c) object C (d) object D
(b) object B
value comparison
Volume
real
26_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) 8 hours and 44 minutes (b) 9 hours and 08 minutes (c) 2 hours and 00 minutes (d) 11 hours and 47 minutes
(c) 2 hours and 00 minutes
value estimation
Scale
real
132_Quantity
Which of the following options is a reasonable estimate of skateboards in the figure?
(a) 49 (b) 25 (c) 13 (d) 63
(c) 13
value estimation
Quantity
real
140_Quantity
Which of the following options is a reasonable range of estimates for the number of trees in the figure?
(a) [1, 10) (b) [10, 30) (c) More than 30
(c) More than 30
range estimation
Quantity
real
115_Scale
Which of the following options is an reasonable estimate of the value that the pointer in the figure is pointing to, regardless of whether it is positive or negative?
(a) 8.6 (b) 4.8 (c) 2.3 (d) 13.0
(b) 4.8
value estimation
Scale
real
3_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (10 hours and 05 minutes, 10 hours and 15 minutes) (b) (3 hours and 00 minutes, 3 hours and 10 minutes) (c) (4 hours and 50 minutes, 4 hours and 59 minutes) (d) (7 hours and 40 minutes, 7 hours and 50 minutes)
(a) (10 hours and 05 minutes, 10 hours and 15 minutes)
range estimation
Scale
real
97_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (10 hours and 00 minutes, 10 hours and 10 minutes) (b) (3 hours and 00 minutes, 3 hours and 10 minutes) (c) (4 hours and 10 minutes, 4 hours and 20 minutes) (d) (7 hours and 30 minutes, 7 hours and 40 minutes)
(a) (10 hours and 00 minutes, 10 hours and 10 minutes)
range estimation
Scale
real
124_Quantity
Which of the following options is a reasonable range of estimates for the number of trees in the figure?
(a) [1, 10) (b) [10, 30) (c) More than 30
(c) More than 30
range estimation
Quantity
real
60_Quantity
Which of the following options color of flower appears the most in the figure?
(a) purple (b) red (c) yellow (d) blue
(c) yellow
value comparison
Quantity
real
102_Depth
The distance from point B to the viewer is X times than point A, Which of the following options is a reasonable estimate for X?
(a) 3.2 (b) 4.6 (c) 6.5 (d) 1.8
(d) 1.8
multiplicative estimation
Depth
real
30_Volume
The objects from left to right in the figure are object A, object B and object C. Which object has the largest volume?
(a) object A (b) object B (c) object C
(a) object A
value comparison
Volume
real
129_Angle
The angle formed by the objects on the left side is X times the angle formed by the objects on the right side of the figure. Which of the following options is a reasonable estimate for X?
(a) 1.4 (b) 3.0 (c) 2.2 (d) 4.9
(b) 3.0
multiplicative estimation
Angle
real
125_Angle
Which of the following options best estimates the angle between the two chopsticks in the figure?
(a) (10, 20) degrees (b) (50, 60) degrees (c) (170, 180) degrees (d) (30, 40) degrees
(a) (10, 20) degrees
range estimation
Angle
real
104_Angle
Which of the following options best estimates the angles between the curves on the road signs in the figure?
(a) 160 degrees (b) 137 degrees (c) 89 degrees (d) 120 degrees
(d) 120 degrees
value estimation
Angle
real
13_Volume
The total capacity of the bottle is 1500 ml. Which of the following options is a reasonable estimate of the volume of water in the bottle?
(a) (350, 450) ml (b) (1150, 1250) ml (c) (750, 850) ml (d) (1450, 1550) ml
(a) (350, 450) ml
range estimation
Volume
real
18_Angle
Which of the following options is a reasonable estimate of the angles between the object and the wall in the figure?
(a) (150, 160) degrees (b) (170, 180) degrees (c) (90, 100) degrees (d) (30, 40) degrees
(d) (30, 40) degrees
range estimation
Angle
real
34_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (8 hours and 20 minutes, 8 hours and 30 minutes) (b) (1 hours and 30 minutes, 1 hours and 40 minutes) (c) (10 hours and 05 minutes, 10 hours and 15 minutes) (d) (12 hours and 40 minutes, 12 hours and 50 minutes)
(c) (10 hours and 05 minutes, 10 hours and 15 minutes)
range estimation
Scale
real
143_Length
The objects from left to right in the figure are object A, object B, object C, and object D. Which object has the largest length?
(a) object A (b) object B (c) object C (d) object D
(c) object C
value comparison
Length
real
125_Length
Which of the following options best estimates how far the car window is open?
(a) (80%, 90%) (b) (10%, 20%) (c) (30%, 40%) (d) (60%, 70%)
(a) (80%, 90%)
range estimation
Length
real
8_Angle
Which of the following options is the estimated opening angle of the laptop in the figure?
(a) 70 degrees (b) 127 degrees (c) 14 degrees (d) 30 degrees
(a) 70 degrees
value estimation
Angle
real
61_Volume
The objects from left to right in the figure are object A, object B, object C, and object D. Which object has the largest volume?
(a) object A (b) object B (c) object C (d) object D
(a) object A
value comparison
Volume
real
63_Angle
Which of the following options best estimates the angle between the two chopsticks in the figure?
(a) (10, 20) degrees (b) (110, 120) degrees (c) (70, 80) degrees (d) (150, 160) degrees
(a) (10, 20) degrees
range estimation
Angle
real
43_Volume
The total capacity of the bottle is 1500 ml. Which of the following options is a reasonable estimate of the volume of water in the bottle?
(a) 1000 ml (b) 700 ml (c) 1460 ml (d) 100 ml
(c) 1460 ml
value estimation
Volume
real
66_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (10 hours and 05 minutes, 10 hours and 15 minutes) (b) (12 hours and 20 minutes, 12 hours and 30 minutes) (c) (1 hours and 40 minutes, 1 hours and 50 minutes) (d) (8 hours and 30 minutes, 8 hours and 40 minutes)
(a) (10 hours and 05 minutes, 10 hours and 15 minutes)
range estimation
Scale
real
21_Length
Assuming the diameter of the tire is 1 meter, which of the following options is most likely the length of the car?
(a) 8.2 meter (b) 6.0 meter (c) 8.85 meter (d) 3.98 meter
(b) 6.0 meter
value estimation
Length
real
93_Quantity
Which of the following options is a reasonable estimate of umbrella in the figure?
(a) 65 (b) 21 (c) 33 (d) 52
(d) 52
value estimation
Quantity
real
120_Depth
Four points are circled on the figure, labeled by A, B, C and D beside each circle. Which point appears closer to the viewer?
(a) A is closer (b) B is closer (c) C is closer (d) D is closer
(a) A is closer
value comparison
Depth
real
118_Quantity
The figure is divided into four quadrants. Which of the following options has the largest number of people in the figure?
(a) Top-left quadrant (b) Top-right quadrant (c) Bottom-left quadrant (d) Bottom-right quadrant
(a) Top-left quadrant
value comparison
Quantity
real
44_Depth
Four points are circled on the figure, labeled by A, B, C and D beside each circle. Which point appears closer to the viewer?
(a) A is closer (b) B is closer (c) C is closer (d) D is closer
(a) A is closer
value comparison
Depth
real
63_Volume
The water capacity of the left bottle is 525 ml. Which of the following options is a reasonable estimate of the volume of water in the right bottle?
(a) 1200 ml (b) 100 ml (c) 850 ml (d) 1500 ml
(c) 850 ml
value estimation
Volume
real
70_Angle
The angle formed by the objects on the left side is X times the angle formed by the objects on the right side of the figure. Which of the following options is a reasonable estimate for X?
(a) 1.8 (b) 1.0 (c) 3.0 (d) 4.4
(b) 1.0
multiplicative estimation
Angle
real
57_Depth
The distance from point A to the viewer is X times than point B, Which of the following options is a reasonable estimate for X?
(a) 2.9 (b) 4.1 (c) 6.1 (d) 1.8
(d) 1.8
multiplicative estimation
Depth
real
18_Quantity
The figure is divided into four quadrants. Which of the following options has the largest number of people in the figure?
(a) Top-left quadrant (b) Top-right quadrant (c) Bottom-left quadrant (d) Bottom-right quadrant
(a) Top-left quadrant
value comparison
Quantity
real
93_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (2 hours and 40 minutes, 2 hours and 50 minutes) (b) (9 hours and 20 minutes, 9 hours and 30 minutes) (c) (3 hours and 00 minutes, 3 hours and 10 minutes) (d) (6 hours and 00 minutes, 6 hours and 10 minutes)
(b) (9 hours and 20 minutes, 9 hours and 30 minutes)
range estimation
Scale
real
28_Quantity
Which of the following options is a reasonable estimate of keys in the figure?
(a) 32 (b) 24 (c) 15 (d) 8
(d) 8
value estimation
Quantity
real
21_Quantity
Which of the following options is a reasonable estimate of books in the figure?
(a) 16 (b) 28 (c) 67 (d) 52
(b) 28
value estimation
Quantity
real
127_Volume
The objects from left to right in the figure are object A, object B, object C, and object D. Which object has the largest volume?
(a) object A (b) object B (c) object C (d) object D
(a) object A
value comparison
Volume
real
10_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (1 hours and 20 minutes, 1 hours and 30 minutes) (b) (11 hours and 10 minutes, 11 hours and 20 minutes) (c) (2 hours and 40 minutes, 2 hours and 50 minutes) (d) (4 hours and 20 minutes, 4 hours and 30 minutes)
(b) (11 hours and 10 minutes, 11 hours and 20 minutes)
range estimation
Scale
real
34_Angle
The angle formed by the objects on the right side is X times the angle formed by the objects on the left side of the figure. Which of the following options is a reasonable estimate for X?
(a) 2.2 (b) 1.0 (c) 3.2 (d) 4.9
(b) 1.0
multiplicative estimation
Angle
real
97_Length
Which of the following options is a reasonable estimate of the ratio of the water height to the total height of the bottle?
(a) 25% (b) 5% (c) 60% (d) 81%
(a) 25%
value estimation
Length
real
70_Length
The right object is X times higher than left object. Which of the following options is a reasonable estimate for X?
(a) 2.3 (b) 3.6 (c) 4.6 (d) 1.4
(d) 1.4
multiplicative estimation
Length
real
106_Quantity
Which of the following options color of flower appears the most in the figure?
(a) blue (b) yellow (c) white (d) red
(d) red
value comparison
Quantity
real
5_Angle
Which of the following options is a reasonable estimate of the angle between the two shoes in the figure?
(a) 160 degrees (b) 65 degrees (c) 113 degrees (d) 20 degrees
(d) 20 degrees
value estimation
Angle
real
54_Depth
Four points are circled on the figure, labeled by A, B, C and D beside each circle. Which of the following options is most likely to be the order in which these points are located from closest to farthest from the viewer?
(a) BCAD (b) CADB (c) BDAC (d) ABDC
(a) BCAD
value comparison
Depth
real
94_Volume
The total capacity of the bottle is 1500 ml. Which of the following options is a reasonable estimate of the volume of water in the bottle?
(a) (925, 1025) ml (b) (350, 450) ml (c) (1450, 1550) ml (d) (1050, 1150) ml
(a) (925, 1025) ml
range estimation
Volume
real
119_Quantity
Which of the following options is a reasonable estimate of trees in the figure?
(a) 18 (b) 27 (c) 37 (d) 3
(d) 3
value estimation
Quantity
real
45_Depth
Four points are circled on the figure, labeled by A, B, C and D beside each circle. Which point appears closer to the viewer?
(a) A is closer (b) B is closer (c) C is closer (d) D is closer
(b) B is closer
value comparison
Depth
real
111_Angle
Which of the following options is a reasonable estimate of the angle between the two shoes in the figure?
(a) 50 degrees (b) 171 degrees (c) 20 degrees (d) 142 degrees
(c) 20 degrees
value estimation
Angle
real
65_Angle
The angle formed by the objects on the right side is X times the angle formed by the objects on the left side of the figure. Which of the following options is a reasonable estimate for X?
(a) 2.5 (b) 3.3 (c) 5.0 (d) 1.0
(d) 1.0
multiplicative estimation
Angle
real
68_Quantity
Which of the following options is a reasonable estimate of Potted plants in the figure?
(a) 52 (b) 13 (c) 38 (d) 24
(d) 24
value estimation
Quantity
real
82_Depth
The distance from point B to the viewer is X times than point A, Which of the following options is a reasonable estimate for X?
(a) 3.2 (b) 5.5 (c) 6.8 (d) 1.8
(d) 1.8
multiplicative estimation
Depth
real
27_Length
Move the ruler to measure the length of the object to the nearest centimeter. The object is about (_) centimeters long
(a) 5.0 (b) 22.5 (c) 31.5 (d) 14.0
(d) 14.0
value estimation
Length
real
1_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (8 hours and 50 minutes, 8 hours and 59 minutes) (b) (1 hours and 10 minutes, 1 hours and 20 minutes) (c) (3 hours and 30 minutes, 3 hours and 40 minutes) (d) (5 hours and 20 minutes, 5 hours and 30 minutes)
(b) (1 hours and 10 minutes, 1 hours and 20 minutes)
range estimation
Scale
real
153_Length
The right object is X times higher than left object. Which of the following options is a reasonable estimate for X?
(a) 1.2 (b) 3.8 (c) 2.1 (d) 4.6
(c) 2.1
multiplicative estimation
Length
real
77_Angle
Which of the following options best estimates the angles between the curves on the road signs in the figure?
(a) 33 degrees (b) 90 degrees (c) 62 degrees (d) 159 degrees
(b) 90 degrees
value estimation
Angle
real
128_Angle
The angle formed by the objects on the left side is X times the angle formed by the objects on the right side of the figure. Which of the following options is a reasonable estimate for X?
(a) 1.2 (b) 3.9 (c) 2.2 (d) 4.9
(c) 2.2
multiplicative estimation
Angle
real
100_Quantity
Which of the following options is a reasonable range of estimates for the number of trees in the figure?
(a) [1, 10) (b) [10, 30) (c) More than 30
(a) [1, 10)
range estimation
Quantity
real
35_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (10 hours and 05 minutes, 10 hours and 15 minutes) (b) (3 hours and 50 minutes, 3 hours and 59 minutes) (c) (5 hours and 30 minutes, 5 hours and 40 minutes) (d) (7 hours and 20 minutes, 7 hours and 30 minutes)
(a) (10 hours and 05 minutes, 10 hours and 15 minutes)
range estimation
Scale
real
116_Quantity
Which of the following options is a reasonable estimate of cups in the figure?
(a) 40 (b) 10 (c) 5 (d) 31
(c) 5
value estimation
Quantity
real
80_Length
Which of the following options is a reasonable estimate of the ratio of the water height to the total height of the cup?
(a) (20%, 30%) (b) (80%, 90%) (c) (60%, 70%) (d) (40%, 50%)
(b) (80%, 90%)
range estimation
Length
real
37_Depth
Four points are circled on the figure, labeled by A, B, C and D beside each circle. Which point appears closer to the viewer?
(a) A is closer (b) B is closer (c) C is closer (d) D is closer
(b) B is closer
value comparison
Depth
real
64_Depth
The distance from point B to the viewer is X times than point A, Which of the following options is a reasonable estimate for X?
(a) 1.8 (b) 3.5 (c) 4.9 (d) 6.1
(a) 1.8
multiplicative estimation
Depth
real
3_Volume
The objects from left to right in the figure are object A, object B, object C, and object D. Which object has the largest volume?
(a) object A (b) object B (c) object C (d) object D
(a) object A
value comparison
Volume
real
23_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (12 hours and 40 minutes, 12 hours and 50 minutes) (b) (2 hours and 40 minutes, 2 hours and 50 minutes) (c) (10 hours and 50 minutes, 10 hours and 59 minutes) (d) (6 hours and 20 minutes, 6 hours and 30 minutes)
(c) (10 hours and 50 minutes, 10 hours and 59 minutes)
range estimation
Scale
real
32_Angle
Which of the following options is the estimated opening angle of the laptop in the figure?
(a) 11 degrees (b) 180 degrees (c) 149 degrees (d) 63 degrees
(b) 180 degrees
value estimation
Angle
real
83_Volume
The volume of the right object is X times greater than that of the left object. Which of the following options is a reasonable estimate for X?
(a) 3.2 (b) 4.9 (c) 7.8 (d) 1.1
(d) 1.1
multiplicative estimation
Volume
real
9_Length
The left object is X times higher than right object. Which of the following options is a reasonable estimate for X?
(a) 2.8 (b) 1.6 (c) 3.5 (d) 4.4
(b) 1.6
multiplicative estimation
Length
real
85_Volume
The water capacity of the right bottle is 850 ml. Which of the following options is a reasonable estimate of the volume of water in the left bottle?
(a) 1400 ml (b) 1100 ml (c) 600 ml (d) 200 ml
(c) 600 ml
value estimation
Volume
real
136_Angle
Which of the following options is the estimated opening angle of the laptop in the figure?
(a) 95 degrees (b) 19 degrees (c) 171 degrees (d) 79 degrees
(a) 95 degrees
value estimation
Angle
real
66_Volume
The objects from left to right in the figure are object A, object B and object C. Which object has the largest volume?
(a) object A (b) object B (c) object C
(b) object B
value comparison
Volume
real
81_Volume
The total capacity of the bottle is 1500 ml. Which of the following options is a reasonable estimate of the volume of water in the bottle?
(a) 1200 ml (b) 600 ml (c) 300 ml (d) 750 ml
(d) 750 ml
value estimation
Volume
real
133_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (8 hours and 50 minutes, 8 hours and 59 minutes) (b) (12 hours and 40 minutes, 12 hours and 50 minutes) (c) (6 hours and 40 minutes, 6 hours and 50 minutes) (d) (7 hours and 40 minutes, 7 hours and 50 minutes)
(b) (12 hours and 40 minutes, 12 hours and 50 minutes)
range estimation
Scale
real
64_Length
Which of the following options is a reasonable estimate of the ratio of the water height to the total height of the bottle?
(a) 41% (b) 67% (c) 95% (d) 9%
(b) 67%
value estimation
Length
real
43_Length
Which of the following options is a reasonable estimate of the ratio of the water height to the total height of the cup?
(a) 94% (b) 54% (c) 74% (d) 30%
(c) 74%
value estimation
Length
real
24_Length
Which of the following options is a reasonable estimate of the ratio of the water height to the total height of the cup?
(a) (80%, 90%) (b) (0%, 10%) (c) (30%, 40%) (d) (60%, 70%)
(a) (80%, 90%)
range estimation
Length
real
138_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (12 hours and 10 minutes, 12 hours and 20 minutes) (b) (8 hours and 30 minutes, 8 hours and 40 minutes) (c) (11 hours and 40 minutes, 11 hours and 50 minutes) (d) (4 hours and 00 minutes, 4 hours and 10 minutes)
(a) (12 hours and 10 minutes, 12 hours and 20 minutes)
range estimation
Scale
real
70_Quantity
Which of the following options is a reasonable range of estimates for the number of people in the figure?
(a) (10, 30) (b) (40,60) (c) (80,100)
(c) (80,100)
range estimation
Quantity
real
2_Quantity
Which of the following options is a reasonable estimate of pets in the figure?
(a) 25 (b) 68 (c) 37 (d) 14
(d) 14
value estimation
Quantity
real
119_Angle
Which of the following a reasonable estimate of the angle at which the wardrobe in the figure opens?
(a) 15 degrees (b) 50 degrees (c) 105 degrees (d) 85 degrees
(b) 50 degrees
value estimation
Angle
real
11_Angle
Which of the following options best estimates the angle between the two chopsticks in the figure?
(a) (50, 60) degrees (b) (150, 160) degrees (c) (20, 30) degrees (d) (130, 140) degrees
(a) (50, 60) degrees
range estimation
Angle
real
135_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (8 hours and 10 minutes, 8 hours and 20 minutes) (b) (1 hours and 10 minutes, 1 hours and 20 minutes) (c) (6 hours and 40 minutes, 6 hours and 50 minutes) (d) (7 hours and 20 minutes, 7 hours and 30 minutes)
(b) (1 hours and 10 minutes, 1 hours and 20 minutes)
range estimation
Scale
real
70_Volume
The objects from left to right in the figure are object A, object B, object C, and object D. Which object has the largest volume?
(a) object A (b) object B (c) object C (d) object D
(d) object D
value comparison
Volume
real
63_Quantity
Which of the following options is a reasonable range of estimates for the number of cars in the figure?
(a) [1, 10) (b) [10, 30) (c) More than 30
(c) More than 30
range estimation
Quantity
real
98_Scale
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
(a) (12 hours and 10 minutes, 12 hours and 20 minutes) (b) (2 hours and 40 minutes, 2 hours and 50 minutes) (c) (11 hours and 20 minutes, 11 hours and 30 minutes) (d) (7 hours and 50 minutes, 7 hours and 59 minutes)
(c) (11 hours and 20 minutes, 11 hours and 30 minutes)
range estimation
Scale
real
47_Angle
Which of the following options best estimates the opening angle of the laptop in the figure?
(a) (70, 80) degrees (b) (140, 150) degrees (c) (90, 100) degrees (d) (170, 180) degrees
(d) (170, 180) degrees
range estimation
Angle
real
42_Volume
The objects from left to right in the figure are object A, object B, object C, and object D. Which object has the largest volume?
(a) object A (b) object B (c) object C (d) object D
(b) object B
value comparison
Volume