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
732,301
arithmetic
easy
What is 536 + 694?
1230
Add the two numbers: 536 + 694 = 1230.
basic_operations
732,302
number_theory
medium
What is the GCD (greatest common divisor) of 74 and 68?
2
Find greatest number dividing both 74 and 68. Divisors common, greatest is 2.
gcd
732,303
number_theory
medium
What is the GCD (greatest common divisor) of 5 and 5?
5
Find greatest number dividing both 5 and 5. Divisors common, greatest is 5.
gcd
732,304
calculus
medium
What is the derivative of 7x^5 with respect to x?
35x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [7x^5] = 7*5*x^4 = 35x^4.
derivative
732,305
word_problems
easy
If you have 13 candies and you buy 27 more candies, how many candies do you have in total?
40
Add initial 13 plus bought 27: 13+27=40.
addition_word
732,306
algebra
medium
Solve for x: x^2 + 3x - 18 = 0
x = 3, -6
Factor: (x - 3)(x - -6) = x^2 -(-3)x + -18 = 0. So x = 3 or -6. Check sum = -3, product = -18.
quadratic
732,307
arithmetic
easy
What is 29799 / 77?
387
Divide: 29799 ÷ 77 = 387 because 77*387=29799.
division
732,308
algebra
medium
Solve for x: x^2 + 12x + 20 = 0
x = -10, -2
Factor: (x - -10)(x - -2) = x^2 -(-12)x + 20 = 0. So x = -10 or -2. Check sum = -12, product = 20.
quadratic
732,309
percentages
easy
What is 20% of 917?
183.4
Calculate 20/100 * 917 = 0.2*917 = 183.4.
percentages
732,310
roots
easy
What is the square root of 729?
27
Find number that when squared gives 729. 27*27=729, so sqrt(729)=27.
square_roots
732,311
arithmetic
easy
What is 322 - 280?
42
Subtract: 322 - 280 = 42.
basic_operations
732,312
statistics
easy
What is the mean (average) of 67, 94, 13, 43, 51?
53.6
Mean = sum/count. Sum = 67+94+13+43+51=268. Count=5. Mean=268/5=53.6.
mean
732,313
statistics
easy
What is the mean (average) of 80, 19, 81?
60
Mean = sum/count. Sum = 80+19+81=180. Count=3. Mean=180/3=60.0.
mean
732,314
word_problems
easy
If you have 54 books and you buy 42 more books, how many books do you have in total?
96
Add initial 54 plus bought 42: 54+42=96.
addition_word
732,315
arithmetic
easy
What is 847 - 197?
650
Subtract: 847 - 197 = 650.
basic_operations
732,316
exponents
easy
What is 4^4?
256
4^4 means multiply 4 by itself 4 times: 4*4*4*4 = 256.
exponents
732,317
fractions
medium
What is 18/20 + 8/10? Give as simplified fraction.
17/10
Common denominator 20*10=200. 18/20=180/200, 8/10=160/200. Sum = 340/200 = 17/10 simplified.
fraction_operations
732,318
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
732,319
algebra
easy
Solve for x: 19x + 35 = -79
-6
Subtract 35 from both sides: 19x = -79-35=-114. Then divide by 19: x = -114/19 = -6.
linear_equation
732,320
arithmetic
easy
What is 267 + 888?
1155
Add the two numbers: 267 + 888 = 1155.
basic_operations
732,321
percentages
easy
What is 21% of 664?
139.44
Calculate 21/100 * 664 = 0.21*664 = 139.44.
percentages
732,322
algebra
medium
Solve for x: x^2 + 1x - 20 = 0
x = -5, 4
Factor: (x - -5)(x - 4) = x^2 -(-1)x + -20 = 0. So x = -5 or 4. Check sum = -1, product = -20.
quadratic
732,323
word_problems
easy
If you have 46 dollars and you buy 48 more dollars, how many dollars do you have in total?
94
Add initial 46 plus bought 48: 46+48=94.
addition_word
732,324
algebra
easy
Solve for x: 8x - 42 = -186
-18
Add 42 to both sides: 8x = -186+42=-144. Then x = -144/8 = -18.
linear_equation
732,325
calculus
medium
What is the derivative of 6x^4 with respect to x?
24x^3
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [6x^4] = 6*4*x^3 = 24x^3.
derivative
732,326
number_theory
medium
What is the LCM (least common multiple) of 5 and 37?
185
LCM = |5*37| / GCD(5,37). GCD=1, so LCM=185/1=185.
lcm
732,327
calculus
medium
What is the derivative of 10x^2 with respect to x?
20x
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [10x^2] = 10*2*x^1 = 20x.
derivative
732,328
percentages
easy
What is 13% of 435?
56.55
Calculate 13/100 * 435 = 0.13*435 = 56.55.
percentages
732,329
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
732,330
arithmetic
easy
What is 262 + 31 * 25? Remember order of operations.
1037
Order of operations (PEMDAS): first 31*25=775, then 262+775=1037.
basic_operations
732,331
statistics
easy
What is the mean (average) of 99, 76, 23?
66
Mean = sum/count. Sum = 99+76+23=198. Count=3. Mean=198/3=66.0.
mean
732,332
roots
easy
What is the square root of 36?
6
Find number that when squared gives 36. 6*6=36, so sqrt(36)=6.
square_roots
732,333
statistics
easy
What is the mean (average) of 5, 17, 56, 70, 70?
43.6
Mean = sum/count. Sum = 5+17+56+70+70=218. Count=5. Mean=218/5=43.6.
mean
732,334
arithmetic
easy
What is 425 + 558?
983
Add the two numbers: 425 + 558 = 983.
basic_operations
732,335
arithmetic
easy
What is 3264 / 68?
48
Divide: 3264 ÷ 68 = 48 because 68*48=3264.
division
732,336
algebra
medium
Solve for x: x^2 - 5x - 14 = 0
x = 7, -2
Factor: (x - 7)(x - -2) = x^2 -(5)x + -14 = 0. So x = 7 or -2. Check sum = 5, product = -14.
quadratic
732,337
calculus
medium
What is the indefinite integral of x^5 dx?
x^6/6 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^5 = x^6/6 + C.
integral
732,338
word_problems
easy
If you have 14 books and you buy 1 more books, how many books do you have in total?
15
Add initial 14 plus bought 1: 14+1=15.
addition_word
732,339
arithmetic
easy
What is 99 * 61?
6039
Multiply: 99 * 61 = 6039.
basic_operations
732,340
exponents
easy
What is 10^5?
100000
10^5 means multiply 10 by itself 5 times: 10*10*10*10*10 = 100000.
exponents
732,341
geometry
easy
Find the area of a rectangle with length 100 and width 10.
1000
Area = length * width = 100*10 = 1000.
rectangle_area
732,342
fractions
medium
What is 8/9 + 19/11? Give as simplified fraction.
259/99
Common denominator 9*11=99. 8/9=88/99, 19/11=171/99. Sum = 259/99 = 259/99 simplified.
fraction_operations
732,343
roots
easy
What is the square root of 144?
12
Find number that when squared gives 144. 12*12=144, so sqrt(144)=12.
square_roots
732,344
geometry
easy
Find the area of a circle with radius 35. Use pi=3.14159, round to 2 decimals.
3848.45
Area = pi*r^2 = 3.14159*35^2 = 3.14159*1225 = 3848.45.
circle_area
732,345
algebra
easy
Solve for x: 9x - 34 = -196
-18
Add 34 to both sides: 9x = -196+34=-162. Then x = -162/9 = -18.
linear_equation
732,346
percentages
easy
What is 31% of 60?
18.6
Calculate 31/100 * 60 = 0.31*60 = 18.6.
percentages
732,347
arithmetic
easy
What is 30 * 17?
510
Multiply: 30 * 17 = 510.
basic_operations
732,348
calculus
medium
What is the indefinite integral of x^7 dx?
x^8/8 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^7 = x^8/8 + C.
integral
732,349
statistics
easy
What is the mean (average) of 25, 28, 12?
21.67
Mean = sum/count. Sum = 25+28+12=65. Count=3. Mean=65/3=21.67.
mean
732,350
arithmetic
easy
What is 184 - 71?
113
Subtract: 184 - 71 = 113.
basic_operations
732,351
number_theory
medium
What is the LCM (least common multiple) of 25 and 89?
2225
LCM = |25*89| / GCD(25,89). GCD=1, so LCM=2225/1=2225.
lcm
732,352
exponents
easy
What is 5^3?
125
5^3 means multiply 5 by itself 3 times: 5*5*5 = 125.
exponents
732,353
word_problems
easy
If you have 59 dollars and you buy 28 more dollars, how many dollars do you have in total?
87
Add initial 59 plus bought 28: 59+28=87.
addition_word
732,354
roots
easy
What is the square root of 169?
13
Find number that when squared gives 169. 13*13=169, so sqrt(169)=13.
square_roots
732,355
number_theory
medium
What is the GCD (greatest common divisor) of 57 and 62?
1
Find greatest number dividing both 57 and 62. Divisors common, greatest is 1.
gcd
732,356
exponents
easy
What is 8^5?
32768
8^5 means multiply 8 by itself 5 times: 8*8*8*8*8 = 32768.
exponents
732,357
fractions
medium
What is 13/11 + 17/14? Give as simplified fraction.
369/154
Common denominator 11*14=154. 13/11=182/154, 17/14=187/154. Sum = 369/154 = 369/154 simplified.
fraction_operations
732,358
statistics
easy
What is the mean (average) of 83, 9, 92, 39?
55.75
Mean = sum/count. Sum = 83+9+92+39=223. Count=4. Mean=223/4=55.75.
mean
732,359
number_theory
medium
What is the GCD (greatest common divisor) of 92 and 14?
2
Find greatest number dividing both 92 and 14. Divisors common, greatest is 2.
gcd
732,360
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
732,361
calculus
medium
What is the indefinite integral of x^7 dx?
x^8/8 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^7 = x^8/8 + C.
integral
732,362
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
732,363
arithmetic
easy
What is 836 + 319 * 63? Remember order of operations.
20933
Order of operations (PEMDAS): first 319*63=20097, then 836+20097=20933.
basic_operations
732,364
calculus
medium
What is the indefinite integral of x^4 dx?
x^5/5 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^4 = x^5/5 + C.
integral
732,365
statistics
easy
What is the mean (average) of 81, 2, 53, 52, 91?
55.8
Mean = sum/count. Sum = 81+2+53+52+91=279. Count=5. Mean=279/5=55.8.
mean
732,366
calculus
medium
What is the indefinite integral of x^5 dx?
x^6/6 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^5 = x^6/6 + C.
integral
732,367
arithmetic
easy
What is 637 - 597?
40
Subtract: 637 - 597 = 40.
basic_operations
732,368
word_problems
easy
If you have 53 dollars and you buy 7 more dollars, how many dollars do you have in total?
60
Add initial 53 plus bought 7: 53+7=60.
addition_word
732,369
statistics
easy
What is the mean (average) of 48, 4, 40?
30.67
Mean = sum/count. Sum = 48+4+40=92. Count=3. Mean=92/3=30.67.
mean
732,370
exponents
easy
What is 12^5?
248832
12^5 means multiply 12 by itself 5 times: 12*12*12*12*12 = 248832.
exponents
732,371
arithmetic
easy
What is 18 * 57?
1026
Multiply: 18 * 57 = 1026.
basic_operations
732,372
arithmetic
easy
What is 69 / 23?
3
Divide: 69 ÷ 23 = 3 because 23*3=69.
division
732,373
fractions
medium
What is 8/7 - 6/11? Give as simplified fraction.
46/77
Common denominator 77. Numerator 88-42=46. So 46/77 simplifies to 46/77.
fraction_operations
732,374
algebra
easy
Solve for x: 7x - 26 = 9
5
Add 26 to both sides: 7x = 9+26=35. Then x = 35/7 = 5.
linear_equation
732,375
statistics
easy
What is the mean (average) of 5, 79, 28, 100, 80?
58.4
Mean = sum/count. Sum = 5+79+28+100+80=292. Count=5. Mean=292/5=58.4.
mean
732,376
arithmetic
easy
What is 83 * 39?
3237
Multiply: 83 * 39 = 3237.
basic_operations
732,377
roots
easy
What is the square root of 1089?
33
Find number that when squared gives 1089. 33*33=1089, so sqrt(1089)=33.
square_roots
732,378
arithmetic
easy
What is 32 * 78?
2496
Multiply: 32 * 78 = 2496.
basic_operations
732,379
algebra
easy
Solve for x: 1x + 10 = -9
-19
Subtract 10 from both sides: 1x = -9-10=-19. Then divide by 1: x = -19/1 = -19.
linear_equation
732,380
statistics
easy
What is the mean (average) of 40, 98, 75, 88?
75.25
Mean = sum/count. Sum = 40+98+75+88=301. Count=4. Mean=301/4=75.25.
mean
732,381
arithmetic
easy
What is 719 + 41 * 92? Remember order of operations.
4491
Order of operations (PEMDAS): first 41*92=3772, then 719+3772=4491.
basic_operations
732,382
arithmetic
easy
What is 16008 / 92?
174
Divide: 16008 ÷ 92 = 174 because 92*174=16008.
division
732,383
exponents
easy
What is 8^2?
64
8^2 means multiply 8 by itself 2 times: 8*8 = 64.
exponents
732,384
geometry
easy
Find the area of a circle with radius 6. Use pi=3.14159, round to 2 decimals.
113.1
Area = pi*r^2 = 3.14159*6^2 = 3.14159*36 = 113.1.
circle_area
732,385
geometry
easy
Find the area of a triangle with base 89 and height 57.
2536.5
Area = 0.5*base*height = 0.5*89*57 = 2536.5.
triangle_area
732,386
calculus
medium
What is the derivative of 3x^6 with respect to x?
18x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [3x^6] = 3*6*x^5 = 18x^5.
derivative
732,387
number_theory
medium
What is the LCM (least common multiple) of 45 and 63?
315
LCM = |45*63| / GCD(45,63). GCD=9, so LCM=2835/9=315.
lcm
732,388
algebra
medium
Solve for x: x^2 - 7x = 0
x = 0, 7
Factor: (x - 0)(x - 7) = x^2 -(7)x + 0 = 0. So x = 0 or 7. Check sum = 7, product = 0.
quadratic
732,389
roots
easy
What is the square root of 2025?
45
Find number that when squared gives 2025. 45*45=2025, so sqrt(2025)=45.
square_roots
732,390
calculus
medium
What is the indefinite integral of x^5 dx?
x^6/6 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^5 = x^6/6 + C.
integral
732,391
calculus
medium
What is the derivative of 2x^3 with respect to x?
6x^2
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [2x^3] = 2*3*x^2 = 6x^2.
derivative
732,392
calculus
medium
What is the derivative of 4x^7 with respect to x?
28x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [4x^7] = 4*7*x^6 = 28x^6.
derivative
732,393
calculus
medium
What is the indefinite integral of x^4 dx?
x^5/5 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^4 = x^5/5 + C.
integral
732,394
algebra
medium
Solve for x: x^2 - 11x + 28 = 0
x = 7, 4
Factor: (x - 7)(x - 4) = x^2 -(11)x + 28 = 0. So x = 7 or 4. Check sum = 11, product = 28.
quadratic
732,395
geometry
easy
Find the area of a circle with radius 1. Use pi=3.14159, round to 2 decimals.
3.14
Area = pi*r^2 = 3.14159*1^2 = 3.14159*1 = 3.14.
circle_area
732,396
calculus
medium
What is the indefinite integral of x^4 dx?
x^5/5 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^4 = x^5/5 + C.
integral
732,397
word_problems
easy
If you have 66 pencils and you buy 27 more pencils, how many pencils do you have in total?
93
Add initial 66 plus bought 27: 66+27=93.
addition_word
732,398
algebra
easy
Solve for x: 1x + 50 = 31
-19
Subtract 50 from both sides: 1x = 31-50=-19. Then divide by 1: x = -19/1 = -19.
linear_equation
732,399
roots
easy
What is the square root of 36?
6
Find number that when squared gives 36. 6*6=36, so sqrt(36)=6.
square_roots
732,400
calculus
medium
What is the indefinite integral of x^7 dx?
x^8/8 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^7 = x^8/8 + C.
integral