id
int64
1
735k
topic
stringclasses
11 values
difficulty
stringclasses
2 values
question
stringlengths
12
91
answer
stringlengths
1
11
reasoning
stringlengths
20
98
category
stringclasses
19 values
5,801
arithmetic
easy
What is 61 * 57?
3477
Multiply: 61 * 57 = 3477.
basic_operations
5,802
number_theory
medium
What is the GCD (greatest common divisor) of 66 and 29?
1
Find greatest number dividing both 66 and 29. Divisors common, greatest is 1.
gcd
5,803
fractions
medium
What is 13/11 + 16/16? Give as simplified fraction.
24/11
Common denominator 11*16=176. 13/11=208/176, 16/16=176/176. Sum = 384/176 = 24/11 simplified.
fraction_operations
5,804
geometry
easy
Find the area of a rectangle with length 30 and width 92.
2760
Area = length * width = 30*92 = 2760.
rectangle_area
5,805
arithmetic
easy
What is 620 + 13?
633
Add the two numbers: 620 + 13 = 633.
basic_operations
5,806
number_theory
medium
What is the LCM (least common multiple) of 25 and 66?
1650
LCM = |25*66| / GCD(25,66). GCD=1, so LCM=1650/1=1650.
lcm
5,807
arithmetic
easy
What is 559 + 191 * 17? Remember order of operations.
3806
Order of operations (PEMDAS): first 191*17=3247, then 559+3247=3806.
basic_operations
5,808
geometry
easy
Find the perimeter of a rectangle with length 6 and width 34.
80
Perimeter = 2*(length+width) = 2*(6+34) = 2*40 = 80.
rectangle_perim
5,809
arithmetic
easy
What is 671 + 868?
1539
Add the two numbers: 671 + 868 = 1539.
basic_operations
5,810
arithmetic
easy
What is 742 - 669?
73
Subtract: 742 - 669 = 73.
basic_operations
5,811
arithmetic
easy
What is 275 + 777 * 36? Remember order of operations.
28247
Order of operations (PEMDAS): first 777*36=27972, then 275+27972=28247.
basic_operations
5,812
statistics
easy
What is the mean (average) of 76, 91, 35, 13, 73?
57.6
Mean = sum/count. Sum = 76+91+35+13+73=288. Count=5. Mean=288/5=57.6.
mean
5,813
fractions
medium
What is 6/10 * 12/9? Give as simplified fraction.
4/5
Multiply numerators: 6*12=72. Denominators: 10*9=90. Simplify by gcd 18 to get 4/5.
fraction_operations
5,814
arithmetic
easy
What is 79 + 40 * 62? Remember order of operations.
2559
Order of operations (PEMDAS): first 40*62=2480, then 79+2480=2559.
basic_operations
5,815
algebra
easy
Solve for x: 5x + 46 = 31
-3
Subtract 46 from both sides: 5x = 31-46=-15. Then divide by 5: x = -15/5 = -3.
linear_equation
5,816
word_problems
easy
If you have 8 pencils and you buy 38 more pencils, how many pencils do you have in total?
46
Add initial 8 plus bought 38: 8+38=46.
addition_word
5,817
statistics
easy
What is the mean (average) of 96, 50, 33?
59.67
Mean = sum/count. Sum = 96+50+33=179. Count=3. Mean=179/3=59.67.
mean
5,818
calculus
medium
What is the indefinite integral of x^2 dx?
x^3/3 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^2 = x^3/3 + C.
integral
5,819
algebra
medium
Solve for x: x^2 + 4x - 5 = 0
x = -5, 1
Factor: (x - -5)(x - 1) = x^2 -(-4)x + -5 = 0. So x = -5 or 1. Check sum = -4, product = -5.
quadratic
5,820
arithmetic
easy
What is 508 + 863 * 39? Remember order of operations.
34165
Order of operations (PEMDAS): first 863*39=33657, then 508+33657=34165.
basic_operations
5,821
arithmetic
easy
What is 87 + 28 * 89? Remember order of operations.
2579
Order of operations (PEMDAS): first 28*89=2492, then 87+2492=2579.
basic_operations
5,822
arithmetic
easy
What is 4110 / 15?
274
Divide: 4110 ÷ 15 = 274 because 15*274=4110.
division
5,823
arithmetic
easy
What is 56 * 13?
728
Multiply: 56 * 13 = 728.
basic_operations
5,824
fractions
medium
What is 2/17 * 1/6? Give as simplified fraction.
1/51
Multiply numerators: 2*1=2. Denominators: 17*6=102. Simplify by gcd 2 to get 1/51.
fraction_operations
5,825
calculus
medium
What is the derivative of 3x^5 with respect to x?
15x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [3x^5] = 3*5*x^4 = 15x^4.
derivative
5,826
arithmetic
easy
What is 957 + 953 * 20? Remember order of operations.
20017
Order of operations (PEMDAS): first 953*20=19060, then 957+19060=20017.
basic_operations
5,827
roots
easy
What is the square root of 2500?
50
Find number that when squared gives 2500. 50*50=2500, so sqrt(2500)=50.
square_roots
5,828
percentages
easy
What is 51% of 915?
466.65
Calculate 51/100 * 915 = 0.51*915 = 466.65.
percentages
5,829
calculus
medium
What is the indefinite integral of x^6 dx?
x^7/7 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^6 = x^7/7 + C.
integral
5,830
algebra
easy
Solve for x: 3x + 23 = 32
3
Subtract 23 from both sides: 3x = 32-23=9. Then divide by 3: x = 9/3 = 3.
linear_equation
5,831
fractions
medium
What is 14/19 + 19/2? Give as simplified fraction.
389/38
Common denominator 19*2=38. 14/19=28/38, 19/2=361/38. Sum = 389/38 = 389/38 simplified.
fraction_operations
5,832
roots
easy
What is the square root of 900?
30
Find number that when squared gives 900. 30*30=900, so sqrt(900)=30.
square_roots
5,833
statistics
easy
What is the mean (average) of 41, 4, 8, 13, 64?
26
Mean = sum/count. Sum = 41+4+8+13+64=130. Count=5. Mean=130/5=26.0.
mean
5,834
percentages
easy
What is 18% of 342?
61.56
Calculate 18/100 * 342 = 0.18*342 = 61.56.
percentages
5,835
arithmetic
easy
What is 27 + 818?
845
Add the two numbers: 27 + 818 = 845.
basic_operations
5,836
arithmetic
easy
What is 195 + 771?
966
Add the two numbers: 195 + 771 = 966.
basic_operations
5,837
algebra
medium
Solve for x: x^2 + 13x + 40 = 0
x = -5, -8
Factor: (x - -5)(x - -8) = x^2 -(-13)x + 40 = 0. So x = -5 or -8. Check sum = -13, product = 40.
quadratic
5,838
arithmetic
easy
What is 7783 divided by 28? Give answer to 2 decimal places.
277.96
Calculate 7783/ 28 = 277.9643, rounded to 2 decimals is 277.96.
division
5,839
arithmetic
easy
What is 762 + 522?
1284
Add the two numbers: 762 + 522 = 1284.
basic_operations
5,840
statistics
easy
What is the mean (average) of 24, 16, 4?
14.67
Mean = sum/count. Sum = 24+16+4=44. Count=3. Mean=44/3=14.67.
mean
5,841
geometry
easy
Find the area of a circle with radius 46. Use pi=3.14159, round to 2 decimals.
6647.61
Area = pi*r^2 = 3.14159*46^2 = 3.14159*2116 = 6647.61.
circle_area
5,842
geometry
easy
Find the circumference of a circle with radius 8. Use pi=3.14159, round to 2 decimals.
50.27
Circumference = 2*pi*r = 2*3.14159*8 = 50.27.
circle_circum
5,843
statistics
easy
What is the mean (average) of 73, 22, 71?
55.33
Mean = sum/count. Sum = 73+22+71=166. Count=3. Mean=166/3=55.33.
mean
5,844
arithmetic
easy
What is 855 + 486 * 1? Remember order of operations.
1341
Order of operations (PEMDAS): first 486*1=486, then 855+486=1341.
basic_operations
5,845
percentages
easy
What is 53% of 56?
29.68
Calculate 53/100 * 56 = 0.53*56 = 29.68.
percentages
5,846
algebra
easy
Solve for x: 8x + 47 = 39
-1
Subtract 47 from both sides: 8x = 39-47=-8. Then divide by 8: x = -8/8 = -1.
linear_equation
5,847
exponents
easy
What is 4^3?
64
4^3 means multiply 4 by itself 3 times: 4*4*4 = 64.
exponents
5,848
number_theory
medium
What is the LCM (least common multiple) of 19 and 12?
228
LCM = |19*12| / GCD(19,12). GCD=1, so LCM=228/1=228.
lcm
5,849
arithmetic
easy
What is 148 + 351?
499
Add the two numbers: 148 + 351 = 499.
basic_operations
5,850
geometry
easy
Find the area of a rectangle with length 19 and width 94.
1786
Area = length * width = 19*94 = 1786.
rectangle_area
5,851
arithmetic
easy
What is 58 * 61?
3538
Multiply: 58 * 61 = 3538.
basic_operations
5,852
calculus
medium
What is the derivative of 1x^6 with respect to x?
6x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [1x^6] = 1*6*x^5 = 6x^5.
derivative
5,853
fractions
medium
What is 6/15 + 12/12? Give as simplified fraction.
7/5
Common denominator 15*12=180. 6/15=72/180, 12/12=180/180. Sum = 252/180 = 7/5 simplified.
fraction_operations
5,854
percentages
easy
What is 17% of 482?
81.94
Calculate 17/100 * 482 = 0.17*482 = 81.94.
percentages
5,855
calculus
medium
What is the indefinite integral of x^1 dx?
x^2/2 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^1 = x^2/2 + C.
integral
5,856
word_problems
easy
If you have 82 pencils and you buy 20 more pencils, how many pencils do you have in total?
102
Add initial 82 plus bought 20: 82+20=102.
addition_word
5,857
arithmetic
easy
What is 994 + 994 * 87? Remember order of operations.
87472
Order of operations (PEMDAS): first 994*87=86478, then 994+86478=87472.
basic_operations
5,858
number_theory
medium
What is the LCM (least common multiple) of 89 and 46?
4094
LCM = |89*46| / GCD(89,46). GCD=1, so LCM=4094/1=4094.
lcm
5,859
arithmetic
easy
What is 950 / 50?
19
Divide: 950 ÷ 50 = 19 because 50*19=950.
division
5,860
arithmetic
easy
What is 25650 / 75?
342
Divide: 25650 ÷ 75 = 342 because 75*342=25650.
division
5,861
arithmetic
easy
What is 52 * 97?
5044
Multiply: 52 * 97 = 5044.
basic_operations
5,862
calculus
medium
What is the indefinite integral of x^3 dx?
x^4/4 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^3 = x^4/4 + C.
integral
5,863
statistics
easy
What is the mean (average) of 55, 66, 87, 54, 17?
55.8
Mean = sum/count. Sum = 55+66+87+54+17=279. Count=5. Mean=279/5=55.8.
mean
5,864
fractions
medium
What is 15/14 * 2/2? Give as simplified fraction.
15/14
Multiply numerators: 15*2=30. Denominators: 14*2=28. Simplify by gcd 2 to get 15/14.
fraction_operations
5,865
geometry
easy
Find the area of a circle with radius 30. Use pi=3.14159, round to 2 decimals.
2827.43
Area = pi*r^2 = 3.14159*30^2 = 3.14159*900 = 2827.43.
circle_area
5,866
geometry
easy
Find the area of a rectangle with length 66 and width 96.
6336
Area = length * width = 66*96 = 6336.
rectangle_area
5,867
percentages
easy
What is 57% of 841?
479.37
Calculate 57/100 * 841 = 0.57*841 = 479.37.
percentages
5,868
arithmetic
easy
What is 579 + 113?
692
Add the two numbers: 579 + 113 = 692.
basic_operations
5,869
algebra
easy
Solve for x: 3x + 5 = 2
-1
Subtract 5 from both sides: 3x = 2-5=-3. Then divide by 3: x = -3/3 = -1.
linear_equation
5,870
arithmetic
easy
What is 93 * 98?
9114
Multiply: 93 * 98 = 9114.
basic_operations
5,871
fractions
medium
What is 13/6 + 7/12? Give as simplified fraction.
11/4
Common denominator 6*12=72. 13/6=156/72, 7/12=42/72. Sum = 198/72 = 11/4 simplified.
fraction_operations
5,872
geometry
easy
Find the area of a triangle with base 35 and height 66.
1155
Area = 0.5*base*height = 0.5*35*66 = 1155.
triangle_area
5,873
calculus
medium
What is the indefinite integral of x^3 dx?
x^4/4 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^3 = x^4/4 + C.
integral
5,874
word_problems
easy
If you have 10 books and you buy 33 more books, how many books do you have in total?
43
Add initial 10 plus bought 33: 10+33=43.
addition_word
5,875
arithmetic
easy
What is 8837 divided by 30? Give answer to 2 decimal places.
294.57
Calculate 8837/ 30 = 294.5667, rounded to 2 decimals is 294.57.
division
5,876
roots
easy
What is the square root of 324?
18
Find number that when squared gives 324. 18*18=324, so sqrt(324)=18.
square_roots
5,877
calculus
medium
What is the indefinite integral of x^2 dx?
x^3/3 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^2 = x^3/3 + C.
integral
5,878
algebra
easy
Solve for x: 1x - 29 = -45
-16
Add 29 to both sides: 1x = -45+29=-16. Then x = -16/1 = -16.
linear_equation
5,879
algebra
medium
Solve for x: x^2 - 1x - 20 = 0
x = -4, 5
Factor: (x - -4)(x - 5) = x^2 -(1)x + -20 = 0. So x = -4 or 5. Check sum = 1, product = -20.
quadratic
5,880
algebra
easy
Solve for x: 1x - 5 = -4
1
Add 5 to both sides: 1x = -4+5=1. Then x = 1/1 = 1.
linear_equation
5,881
arithmetic
easy
What is 900 + 214 * 98? Remember order of operations.
21872
Order of operations (PEMDAS): first 214*98=20972, then 900+20972=21872.
basic_operations
5,882
arithmetic
easy
What is 562 + 19 * 67? Remember order of operations.
1835
Order of operations (PEMDAS): first 19*67=1273, then 562+1273=1835.
basic_operations
5,883
exponents
easy
What is 8^5?
32768
8^5 means multiply 8 by itself 5 times: 8*8*8*8*8 = 32768.
exponents
5,884
percentages
easy
What is 76% of 114?
86.64
Calculate 76/100 * 114 = 0.76*114 = 86.64.
percentages
5,885
arithmetic
easy
What is 99 * 100?
9900
Multiply: 99 * 100 = 9900.
basic_operations
5,886
arithmetic
easy
What is 259 - 125?
134
Subtract: 259 - 125 = 134.
basic_operations
5,887
arithmetic
easy
What is 978 - 594?
384
Subtract: 978 - 594 = 384.
basic_operations
5,888
algebra
easy
Solve for x: 8x - 33 = 55
11
Add 33 to both sides: 8x = 55+33=88. Then x = 88/8 = 11.
linear_equation
5,889
fractions
medium
What is 15/20 * 18/20? Give as simplified fraction.
27/40
Multiply numerators: 15*18=270. Denominators: 20*20=400. Simplify by gcd 10 to get 27/40.
fraction_operations
5,890
word_problems
easy
If you have 99 pencils and you buy 46 more pencils, how many pencils do you have in total?
145
Add initial 99 plus bought 46: 99+46=145.
addition_word
5,891
arithmetic
easy
What is 44 * 39?
1716
Multiply: 44 * 39 = 1716.
basic_operations
5,892
arithmetic
easy
What is 966 - 876?
90
Subtract: 966 - 876 = 90.
basic_operations
5,893
geometry
easy
Find the circumference of a circle with radius 16. Use pi=3.14159, round to 2 decimals.
100.53
Circumference = 2*pi*r = 2*3.14159*16 = 100.53.
circle_circum
5,894
arithmetic
easy
What is 66 * 36?
2376
Multiply: 66 * 36 = 2376.
basic_operations
5,895
percentages
easy
What is 56% of 122?
68.32
Calculate 56/100 * 122 = 0.56*122 = 68.32.
percentages
5,896
arithmetic
easy
What is 40264 divided by 94? Give answer to 2 decimal places.
428.34
Calculate 40264/ 94 = 428.3404, rounded to 2 decimals is 428.34.
division
5,897
arithmetic
easy
What is 952 + 99?
1051
Add the two numbers: 952 + 99 = 1051.
basic_operations
5,898
number_theory
medium
What is the LCM (least common multiple) of 89 and 34?
3026
LCM = |89*34| / GCD(89,34). GCD=1, so LCM=3026/1=3026.
lcm
5,899
algebra
easy
Solve for x: 19x - 11 = -220
-11
Add 11 to both sides: 19x = -220+11=-209. Then x = -209/19 = -11.
linear_equation
5,900
arithmetic
easy
What is 2 * 9?
18
Multiply: 2 * 9 = 18.
basic_operations