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
|
108_Quantity
|
The number of blue objects is X times greater than the number of purple objects. Which of the following is a reasonable estimate for X?
|
(a) 1.8 (b) 2.4 (c) 3.0 (d) 1.2
|
(d) 1.2
|
multiplicative estimation
|
Quantity
| |
synthetic
|
156_Quantity
|
The number of green objects is X times greater than the number of red objects. Which of the following is a reasonable estimate for X?
|
(a) 2.6 (b) 2.0 (c) 4.3 (d) 5.1
|
(c) 4.3
|
multiplicative estimation
|
Quantity
| |
synthetic
|
144_Area
|
CAG is X times larger in area than CDB. Which of the following options is a reasonable estimate for X?
|
(a) 1 (b) 0.5 (c) 0.25 (d) 2 (e) 4
|
(b) 0.5
|
multiplicative estimation
|
Area
| |
synthetic
|
46_Quantity
|
The number of blue objects is X times greater than the number of green objects. Which of the following is a reasonable estimate for X?
|
(a) 1.7 (b) 1.1 (c) 4.4 (d) 5.6
|
(b) 1.1
|
multiplicative estimation
|
Quantity
| |
synthetic
|
28_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) CDAB (b) CADB (c) ADBC (d) CBAD
|
(b) CADB
|
value comparison
|
Depth
| |
synthetic
|
155_Quantity
|
The number of green objects is X times greater than the number of purple objects. Which of the following is a reasonable estimate for X?
|
(a) 1.8 (b) 1.1 (c) 3.8 (d) 5.2
|
(a) 1.8
|
multiplicative estimation
|
Quantity
| |
synthetic
|
60_Area
|
Which of the following options is a reasonable estimate of the area percentage of the green portion of the pie chart?
|
(a) 67% (b) 88% (c) 14% (d) 44%
|
(c) 14%
|
value estimation
|
Area
| |
synthetic
|
150_Area
|
Which of the following options is a reasonable estimate of the area percentage of the orange portion of the pie chart?
|
(a) (60%, 70%) (b) (80%, 90%) (c) (10%, 20%) (d) (30%, 40%)
|
(d) (30%, 40%)
|
range estimation
|
Area
| |
synthetic
|
8_Length
|
Given the length of line segment B is 11.6, which of the following options is most likely the length of line segment A?
|
(a) (9, 10) (b) (7, 8) (c) (13, 14) (d) (1, 2)
|
(b) (7, 8)
|
range estimation
|
Length
| |
synthetic
|
52_Quantity
|
Which of the following colors of objects in the figure is most likely to have the highest quantity?
|
(a) blue (b) green (c) red (d) purple
|
(a) blue
|
value comparison
|
Quantity
| |
synthetic
|
77_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
|
(b) point B
|
multiplicative estimation
|
Length
| |
synthetic
|
27_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) CDAB (b) BCAD (c) BACD (d) CBAD
|
(c) BACD
|
value comparison
|
Depth
| |
synthetic
|
37_Depth
|
The depth from point B to the viewer is X times than point A, Which of the following options is a reasonable estimate?
|
(a) 2.6 (b) 4.5 (c) 5.7 (d) 1.2
|
(d) 1.2
|
multiplicative estimation
|
Depth
| |
synthetic
|
113_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
| |
synthetic
|
84_Angle
|
Which of the following options is a reasonable estimate of the angle between two lines in the figure?
|
(a) 178 degrees (b) 98 degrees (c) 82 degrees (d) 23 degrees
|
(b) 98 degrees
|
value estimation
|
Angle
| |
synthetic
|
69_Quantity
|
Which of the following options is a reasonable estimate of the number of objects of green in the figure?
|
(a) 26 (b) 3 (c) 20 (d) 10
|
(d) 10
|
value estimation
|
Quantity
| |
synthetic
|
80_Area
|
Given the area of shape left is 4, which of the following options is most likely the area of shape right?
|
(a) 6 (b) 1 (c) 20 (d) 15
|
(a) 6
|
value estimation
|
Area
| |
synthetic
|
101_Quantity
|
Which of the following options is a reasonable estimate of the number of objects of red in the figure?
|
(a) 19 (b) 1 (c) 11 (d) 27
|
(d) 27
|
value estimation
|
Quantity
| |
synthetic
|
6_Angle
|
Angle AOC is X times larger than Angel AOB. Which of the following options is a reasonable estimate for X?
|
(a) 1.1 (b) 2.4 (c) 1.7 (d) 3.3
|
(c) 1.7
|
multiplicative estimation
|
Angle
| |
synthetic
|
149_Quantity
|
Which of the following colors of objects in the figure is most likely to have the highest quantity?
|
(a) red (b) purple (c) green (d) blue
|
(a) red
|
value comparison
|
Quantity
| |
synthetic
|
10_Quantity
|
Which of the following colors of objects in the figure is most likely to have the highest quantity?
|
(a) red (b) green (c) purple (d) blue
|
(c) purple
|
value comparison
|
Quantity
| |
synthetic
|
102_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 30 minutes, 8 hours and 40 minutes) (b) (9 hours and 30 minutes, 9 hours and 40 minutes) (c) (6 hours and 10 minutes, 6 hours and 20 minutes) (d) (4 hours and 40 minutes, 4 hours and 50 minutes)
|
(c) (6 hours and 10 minutes, 6 hours and 20 minutes)
|
range estimation
|
Scale
| |
synthetic
|
82_Angle
|
Which angle is the largest among angles A, B, C, and D in the figure?
|
(a) angle A (b) angle B (c) angle C (d) angle D
|
(b) angle B
|
value comparison
|
Angle
| |
synthetic
|
53_Area
|
Which of the following options is a reasonable estimate of the area percentage of the purple portion of the pie chart?
|
(a) (80%, 90%) (b) (60%, 70%) (c) (10%, 20%) (d) (40%, 50%)
|
(d) (40%, 50%)
|
range estimation
|
Area
| |
synthetic
|
104_Scale
|
Which of the following options is most likely to be the value of the class C in the figure?
|
(a) 0.92 (b) 0.61 (c) 0.5 (d) 0.21
|
(a) 0.92
|
value estimation
|
Scale
| |
synthetic
|
42_Length
|
Move the ruler to measure the length of the object to the nearest centimeter. The object is about (_) centimeters long
|
(a) (7, 9) (b) (8, 10) (c) (2, 4) (d) (6, 8)
|
(c) (2, 4)
|
range estimation
|
Length
| |
synthetic
|
22_Length
|
line B is X times larger than line A. Which of the following options is a reasonable estimate? for X?
|
(a) 3.6 (b) 2.3 (c) 1.1 (d) 3.0
|
(c) 1.1
|
multiplicative estimation
|
Length
| |
synthetic
|
77_Angle
|
Which angle is the largest among angles A, B, C, and D in the figure?
|
(a) angle A (b) angle B (c) angle C (d) angle D
|
(a) angle A
|
value comparison
|
Angle
| |
synthetic
|
21_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) (8 hours and 30 minutes, 8 hours and 40 minutes) (c) (6 hours and 30 minutes, 6 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
| |
synthetic
|
85_Depth
|
The depth from point A to the viewer is X times than point B, Which of the following options is a reasonable estimate?
|
(a) 1.3 (b) 3.1 (c) 5.6 (d) 6.9
|
(a) 1.3
|
multiplicative estimation
|
Depth
| |
synthetic
|
31_Scale
|
Which of the following options is an estimate of the value in the figure?
|
(a) 64 (b) 38 (c) 91 (d) 12
|
(b) 38
|
value estimation
|
Scale
| |
synthetic
|
9_Quantity
|
Which of the following options is a reasonable estimate of the number of objects of all colors in the figure?
|
(a) 56 (b) 47 (c) 18 (d) 6
|
(b) 47
|
value estimation
|
Quantity
| |
synthetic
|
67_Angle
|
Which of the following options is a reasonable estimate of the sharp angle between two lines in the figure?
|
(a) 81 degrees (b) 38 degrees (c) 12 degrees (d) 61 degrees
|
(b) 38 degrees
|
value estimation
|
Angle
| |
synthetic
|
117_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
|
(b) area B
|
value comparison
|
Area
| |
synthetic
|
62_Area
|
Which of the following options is a reasonable estimate of the area percentage of the green portion of the pie chart?
|
(a) (30%, 40%) (b) (70%, 80%) (c) (10%, 20%) (d) (80%, 90%)
|
(a) (30%, 40%)
|
range estimation
|
Area
| |
synthetic
|
101_Area
|
Which of the following options is a reasonable estimate of the area percentage of the orange portion of the pie chart?
|
(a) 20% (b) 43% (c) 62% (d) 87%
|
(a) 20%
|
value estimation
|
Area
| |
synthetic
|
33_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 20 minutes, 1 hours and 30 minutes) (c) (2 hours and 50 minutes, 2 hours and 59 minutes) (d) (3 hours and 30 minutes, 3 hours and 40 minutes)
|
(a) (8 hours and 10 minutes, 8 hours and 20 minutes)
|
range estimation
|
Scale
| |
synthetic
|
186_Area
|
Which of the following color options corresponds to the largest area?
|
(a) brown (b) orange (c) blue (d) purple
|
(c) blue
|
value comparison
|
Area
| |
synthetic
|
65_Length
|
The height of red is 14. Which of the following options is a reasonable estimate of the height of green?
|
(a) 15 (b) 8 (c) 9 (d) 7
|
(a) 15
|
value estimation
|
Length
| |
synthetic
|
117_Angle
|
Which angle is the largest among angles A, B, C, and D in the figure?
|
(a) angle A (b) angle B (c) angle C (d) angle D
|
(b) angle B
|
value comparison
|
Angle
| |
synthetic
|
118_Area
|
Which of the following color options corresponds to the largest regular shape area?
|
(a) yellow (b) orange (c) purple (d) pink
|
(d) pink
|
value comparison
|
Area
| |
synthetic
|
109_Quantity
|
Which of the following options is a reasonable estimate of the number of objects of all colors in the figure?
|
(a) 46 (b) 17 (c) 29 (d) 57
|
(a) 46
|
value estimation
|
Quantity
| |
synthetic
|
70_Depth
|
The depth from point B to the viewer is X times than point A, Which of the following options is a reasonable estimate?
|
(a) 3.0 (b) 1.6 (c) 4.7 (d) 5.8
|
(b) 1.6
|
multiplicative estimation
|
Depth
| |
synthetic
|
110_Scale
|
Which of the following ranges is most likely to be the value of the column in the figure?
|
(a) (0.70, 0.80) (b) (0.20, 0.30) (c) (0.80, 0.90) (d) (0.30, 0.40)
|
(d) (0.30, 0.40)
|
range estimation
|
Scale
| |
synthetic
|
44_Area
|
ABO is X times larger in area than AOD. Which of the following options is a reasonable estimate for X?
|
(a) 0.5 (b) 4 (c) 1 (d) 0.25 (e) 2
|
(c) 1
|
multiplicative estimation
|
Area
| |
synthetic
|
141_Angle
|
Which of the following options is a reasonable estimate of the angle between two lines in the figure?
|
(a) 161 degrees (b) 22 degrees (c) 98 degrees (d) 116 degrees
|
(b) 22 degrees
|
value estimation
|
Angle
| |
synthetic
|
78_Area
|
Which of the following options is a reasonable estimate of the area percentage of the black portion of the pie chart?
|
(a) (70%, 80%) (b) (60%, 70%) (c) (40%, 50%) (d) (20%, 30%)
|
(d) (20%, 30%)
|
range estimation
|
Area
| |
synthetic
|
48_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) DABC (b) DCAB (c) ABCD (d) BDCA
|
(b) DCAB
|
value comparison
|
Depth
| |
synthetic
|
112_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
| |
synthetic
|
10_Length
|
Which of the following colors in the bar chart has the largest height?
|
(a) yellow (b) orange (c) black (d) pink
|
(c) black
|
value comparison
|
Length
| |
synthetic
|
24_Length
|
Given the length of line segment A is 11.9, which of the following options is most likely the length of line segment B?
|
(a) (1, 2) (b) (7, 8) (c) (11, 12) (d) (14, 15)
|
(b) (7, 8)
|
range estimation
|
Length
| |
synthetic
|
129_Quantity
|
Which of the following options is a reasonable range of estimates for the number of cubes in the figure?
|
(a) [1, 10) (b) [10, 20) (c) [20, 30) (d) More than 30
|
(b) [10, 20)
|
range estimation
|
Quantity
| |
synthetic
|
182_Quantity
|
Which of the following colors of objects in the figure is most likely to have the highest quantity?
|
(a) green (b) red (c) blue (d) purple
|
(b) red
|
value comparison
|
Quantity
| |
synthetic
|
58_Angle
|
Angle A is X times larger than Angel B. Which of the following options is a reasonable estimate for X?
|
(a) 3.9 (b) 1.7 (c) 2.3 (d) 3.1
|
(c) 2.3
|
multiplicative estimation
|
Angle
| |
synthetic
|
31_Length
|
line A is X times larger than line B. Which of the following options is a reasonable estimate? for X?
|
(a) 2.1 (b) 3.8 (c) 2.8 (d) 1.3
|
(d) 1.3
|
multiplicative estimation
|
Length
| |
synthetic
|
44_Angle
|
Which of the following options is a reasonable estimate of the sharp angle between two lines in the figure?
|
(a) 32 degrees (b) 8 degrees (c) 79 degrees (d) 62 degrees
|
(d) 62 degrees
|
value estimation
|
Angle
| |
synthetic
|
90_Length
|
Which of the following colors in the bar chart has the largest height?
|
(a) black (b) orange (c) green (d) red
|
(d) red
|
value comparison
|
Length
| |
synthetic
|
104_Depth
|
The depth from point A to the viewer is X times than point B, Which of the following options is a reasonable estimate?
|
(a) 1.0 (b) 3.6 (c) 5.4 (d) 6.9
|
(a) 1.0
|
multiplicative estimation
|
Depth
| |
synthetic
|
15_Angle
|
Which angle is the largest among angles A, B, C, and D in the figure?
|
(a) angle A (b) angle B (c) angle C (d) angle D
|
(b) angle B
|
value comparison
|
Angle
| |
synthetic
|
19_Length
|
The height of green is 19. Which of the following options is a reasonable estimate of the height of black?
|
(a) 5 (b) 6 (c) 7 (d) 14
|
(d) 14
|
value estimation
|
Length
| |
synthetic
|
164_Angle
|
Which angle is the largest among angles A, B, C, and D in the figure?
|
(a) angle A (b) angle B (c) angle C (d) angle D
|
(a) angle A
|
value comparison
|
Angle
| |
synthetic
|
148_Length
|
Which of the following options has data corresponding to twice the value of B?
|
(a) value A (b) value B (c) value C (d) value D
|
(d) value D
|
multiplicative estimation
|
Length
| |
synthetic
|
29_Quantity
|
The number of green objects is X times greater than the number of green objects. Which of the following is a reasonable estimate for X?
|
(a) 2.9 (b) 4.5 (c) 5.3 (d) 1.0
|
(d) 1.0
|
multiplicative estimation
|
Quantity
| |
synthetic
|
158_Length
|
Which of the following options has data corresponding to twice the value of A?
|
(a) value A (b) value B (c) value C (d) value D
|
(d) value D
|
multiplicative estimation
|
Length
| |
synthetic
|
99_Depth
|
The depth from point A to the viewer is X times than point B, Which of the following options is a reasonable estimate?
|
(a) 3.5 (b) 5.3 (c) 6.8 (d) 1.4
|
(d) 1.4
|
multiplicative estimation
|
Depth
| |
synthetic
|
51_Quantity
|
Which of the following colors of objects in the figure is most likely to have the highest quantity?
|
(a) red (b) blue (c) green (d) purple
|
(a) red
|
value comparison
|
Quantity
| |
synthetic
|
37_Quantity
|
The number of purple objects is X times greater than the number of blue objects. Which of the following is a reasonable estimate for X?
|
(a) 2.3 (b) 1.3 (c) 5.1 (d) 5.7
|
(a) 2.3
|
multiplicative estimation
|
Quantity
| |
synthetic
|
157_Angle
|
Angle BOC is X times larger than Angel AOB. Which of the following options is a reasonable estimate for X?
|
(a) 1.1 (b) 2.3 (c) 3.3 (d) 1.7
|
(d) 1.7
|
multiplicative estimation
|
Angle
| |
synthetic
|
160_Quantity
|
Which of the following options is a reasonable range of estimates for the number of cubes in the figure?
|
(a) [1, 10) (b) [10, 20) (c) [20, 30) (d) More than 30
|
(c) [20, 30)
|
range estimation
|
Quantity
| |
synthetic
|
99_Angle
|
Which of the following options is a reasonable estimate of the sharp angle between two lines in the figure?
|
(a) 82 degrees (b) 16 degrees (c) 35 degrees (d) 52 degrees
|
(b) 16 degrees
|
value estimation
|
Angle
| |
synthetic
|
8_Scale
|
Which of the following options is an estimate of the value in the figure?
|
(a) (10, 20) (b) (30, 40) (c) (60, 70) (d) (90, 100)
|
(a) (10, 20)
|
range estimation
|
Scale
| |
synthetic
|
0_Angle
|
Angle BOC is X times larger than Angel AOB. Which of the following options is a reasonable estimate for X?
|
(a) 1.8 (b) 2.9 (c) 3.7 (d) 1.1
|
(d) 1.1
|
multiplicative estimation
|
Angle
| |
synthetic
|
49_Angle
|
Which of the following options best estimates the angle between two lines in the figure?
|
(a) (50, 60) degrees (b) (160, 170) degrees (c) (110, 120) degrees (d) (30, 40) degrees
|
(d) (30, 40) degrees
|
range estimation
|
Angle
| |
synthetic
|
119_Length
|
Which of the following colors in the bar chart has the largest height?
|
(a) blue (b) brown (c) yellow (d) purple
|
(a) blue
|
value comparison
|
Length
| |
synthetic
|
142_Quantity
|
Which of the following options is a reasonable estimate of the number of objects of all colors in the figure?
|
(a) 16 (b) 5 (c) 42 (d) 31
|
(c) 42
|
value estimation
|
Quantity
| |
synthetic
|
107_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) ACDB (b) DCBA (c) BCDA (d) ADBC
|
(c) BCDA
|
value comparison
|
Depth
| |
synthetic
|
34_Scale
|
Which of the following ranges is most likely to be the value of the column in the figure?
|
(a) (0.70, 0.80) (b) (0.40, 0.50) (c) (0.10, 0.20) (d) (0.50, 0.60)
|
(d) (0.50, 0.60)
|
range estimation
|
Scale
| |
synthetic
|
155_Area
|
EDC is X times larger in area than ABC. Which of the following options is a reasonable estimate for X?
|
(a) 4 (b) 2 (c) 0.25 (d) 1 (e) 0.5
|
(c) 0.25
|
multiplicative estimation
|
Area
| |
synthetic
|
153_Area
|
Which of the following options is a reasonable estimate of the area percentage of the orange portion of the pie chart?
|
(a) 36% (b) 52% (c) 81% (d) 17%
|
(d) 17%
|
value estimation
|
Area
| |
synthetic
|
4_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
| |
synthetic
|
129_Area
|
CAH is X times larger in area than CHB. Which of the following options is a reasonable estimate for X?
|
(a) 2 (b) 1 (c) 4 (d) 0.25 (e) 0.5
|
(b) 1
|
multiplicative estimation
|
Area
| |
synthetic
|
54_Length
|
Which of the following options has data corresponding to twice the value of A?
|
(a) value A (b) value B (c) value C (d) value D
|
(b) value B
|
multiplicative estimation
|
Length
| |
synthetic
|
59_Depth
|
The depth from point B to the viewer is X times than point A, Which of the following options is a reasonable estimate?
|
(a) 3.3 (b) 5.2 (c) 6.4 (d) 1.1
|
(d) 1.1
|
multiplicative estimation
|
Depth
| |
synthetic
|
12_Area
|
Which of the following options is a reasonable estimate of the area percentage of the orange portion of the pie chart?
|
(a) 65% (b) 81% (c) 20% (d) 41%
|
(c) 20%
|
value estimation
|
Area
| |
synthetic
|
127_Quantity
|
Which is a reasonable range of estimates for the number of red objects in the figure?
|
(a) [1, 10) (b) [10, 20) (c) [20, 30) (d) More than 30
|
(c) [20, 30)
|
range estimation
|
Quantity
| |
synthetic
|
141_Area
|
Which of the following color options corresponds to the largest regular shape area?
|
(a) blue (b) green (c) red (d) yellow
|
(c) red
|
value comparison
|
Area
| |
synthetic
|
106_Angle
|
Angle A is X times larger than Angel B. Which of the following options is a reasonable estimate for X?
|
(a) 1.8 (b) 1.2 (c) 2.7 (d) 3.8
|
(a) 1.8
|
multiplicative estimation
|
Angle
| |
synthetic
|
171_Area
|
Which of the following color options corresponds to the largest area?
|
(a) purple (b) blue (c) green (d) yellow
|
(c) green
|
value comparison
|
Area
| |
synthetic
|
192_Quantity
|
Which of the following colors of objects in the figure is most likely to have the highest quantity?
|
(a) purple (b) blue (c) red (d) green
|
(a) purple
|
value comparison
|
Quantity
| |
synthetic
|
126_Area
|
ABC is X times larger in area than AED. Which of the following options is a reasonable estimate for X?
|
(a) 4 (b) 0.5 (c) 1 (d) 0.25 (e) 2
|
(a) 4
|
multiplicative estimation
|
Area
| |
synthetic
|
166_Quantity
|
Which of the following options is a reasonable range of estimates for the number of cubes in the figure?
|
(a) [1, 10) (b) [10, 20) (c) [20, 30) (d) More than 30
|
(c) [20, 30)
|
range estimation
|
Quantity
| |
synthetic
|
127_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 15 minutes (b) 2 hours and 18 minutes (c) 4 hours and 02 minutes (d) 6 hours and 52 minutes
|
(c) 4 hours and 02 minutes
|
value estimation
|
Scale
| |
synthetic
|
172_Quantity
|
Which of the following options is a reasonable range of estimates for the number of cubes in the figure?
|
(a) [1, 10) (b) [10, 20) (c) [20, 30) (d) More than 30
|
(c) [20, 30)
|
range estimation
|
Quantity
| |
synthetic
|
161_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
|
(d) point D
|
multiplicative estimation
|
Length
| |
synthetic
|
133_Scale
|
Which of the following options is a reasonable estimate of the time the clock in the figure is pointing to?
|
(a) 6 hours and 10 minutes (b) 11 hours and 43 minutes (c) 1 hours and 23 minutes (d) 3 hours and 31 minutes
|
(a) 6 hours and 10 minutes
|
value estimation
|
Scale
| |
synthetic
|
178_Area
|
Which of the following options is a reasonable estimate of the area percentage of the pink portion of the pie chart?
|
(a) (70%, 80%) (b) (30%, 40%) (c) (50%, 60%) (d) (10%, 20%)
|
(d) (10%, 20%)
|
range estimation
|
Area
| |
synthetic
|
45_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 29 minutes (b) 12 hours and 02 minutes (c) 4 hours and 17 minutes (d) 7 hours and 39 minutes
|
(b) 12 hours and 02 minutes
|
value estimation
|
Scale
| |
synthetic
|
15_Area
|
Which of the following options is a reasonable estimate of the area percentage of the red portion of the pie chart?
|
(a) 36% (b) 51% (c) 18% (d) 67%
|
(c) 18%
|
value estimation
|
Area
| |
synthetic
|
68_Area
|
Which of the following options is a reasonable estimate of the area percentage of the brown portion of the bar chart?
|
(a) (70%, 80%) (b) (10%, 20%) (c) (20%, 30%) (d) (40%, 50%)
|
(c) (20%, 30%)
|
range estimation
|
Area
| |
synthetic
|
94_Depth
|
The depth from point B to the viewer is X times than point A, Which of the following options is a reasonable estimate?
|
(a) 3.1 (b) 4.4 (c) 5.5 (d) 6.9
|
(a) 3.1
|
multiplicative estimation
|
Depth
|
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