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
1,401
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
1,402
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
1,403
roots
easy
What is the square root of 1521?
39
Find number that when squared gives 1521. 39*39=1521, so sqrt(1521)=39.
square_roots
1,404
percentages
easy
What is 73% of 559?
408.07
Calculate 73/100 * 559 = 0.73*559 = 408.07.
percentages
1,405
fractions
medium
What is 13/19 - 9/13? Give as simplified fraction.
-2/247
Common denominator 247. Numerator 169-171=-2. So -2/247 simplifies to -2/247.
fraction_operations
1,406
word_problems
easy
If you have 55 apples and you buy 1 more apples, how many apples do you have in total?
56
Add initial 55 plus bought 1: 55+1=56.
addition_word
1,407
exponents
easy
What is 11^2?
121
11^2 means multiply 11 by itself 2 times: 11*11 = 121.
exponents
1,408
algebra
easy
Solve for x: 10x - 50 = -60
-1
Add 50 to both sides: 10x = -60+50=-10. Then x = -10/10 = -1.
linear_equation
1,409
percentages
easy
What is 28% of 877?
245.56
Calculate 28/100 * 877 = 0.28*877 = 245.56.
percentages
1,410
roots
easy
What is the square root of 4?
2
Find number that when squared gives 4. 2*2=4, so sqrt(4)=2.
square_roots
1,411
geometry
easy
Find the area of a triangle with base 66 and height 72.
2376
Area = 0.5*base*height = 0.5*66*72 = 2376.
triangle_area
1,412
algebra
easy
Solve for x: 4x - 46 = -10
9
Add 46 to both sides: 4x = -10+46=36. Then x = 36/4 = 9.
linear_equation
1,413
number_theory
medium
What is the LCM (least common multiple) of 20 and 18?
180
LCM = |20*18| / GCD(20,18). GCD=2, so LCM=360/2=180.
lcm
1,414
number_theory
medium
What is the GCD (greatest common divisor) of 75 and 32?
1
Find greatest number dividing both 75 and 32. Divisors common, greatest is 1.
gcd
1,415
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
1,416
calculus
medium
What is the derivative of 4x^6 with respect to x?
24x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [4x^6] = 4*6*x^5 = 24x^5.
derivative
1,417
arithmetic
easy
What is 741 + 333?
1074
Add the two numbers: 741 + 333 = 1074.
basic_operations
1,418
arithmetic
easy
What is 25662 / 78?
329
Divide: 25662 ÷ 78 = 329 because 78*329=25662.
division
1,419
calculus
medium
What is the derivative of 1x^2 with respect to x?
2x
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [1x^2] = 1*2*x^1 = 2x.
derivative
1,420
roots
easy
What is the square root of 529?
23
Find number that when squared gives 529. 23*23=529, so sqrt(529)=23.
square_roots
1,421
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
1,422
arithmetic
easy
What is 11700 / 100?
117
Divide: 11700 ÷ 100 = 117 because 100*117=11700.
division
1,423
calculus
medium
What is the derivative of 5x^2 with respect to x?
10x
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [5x^2] = 5*2*x^1 = 10x.
derivative
1,424
arithmetic
easy
What is 327 + 553?
880
Add the two numbers: 327 + 553 = 880.
basic_operations
1,425
percentages
easy
What is 20% of 52?
10.4
Calculate 20/100 * 52 = 0.2*52 = 10.4.
percentages
1,426
calculus
medium
What is the derivative of 10x^5 with respect to x?
50x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [10x^5] = 10*5*x^4 = 50x^4.
derivative
1,427
arithmetic
easy
What is 443 + 228 * 38? Remember order of operations.
9107
Order of operations (PEMDAS): first 228*38=8664, then 443+8664=9107.
basic_operations
1,428
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
1,429
statistics
easy
What is the mean (average) of 96, 7, 71, 52, 34?
52
Mean = sum/count. Sum = 96+7+71+52+34=260. Count=5. Mean=260/5=52.0.
mean
1,430
arithmetic
easy
What is 17 + 98 * 56? Remember order of operations.
5505
Order of operations (PEMDAS): first 98*56=5488, then 17+5488=5505.
basic_operations
1,431
fractions
medium
What is 16/14 * 19/8? Give as simplified fraction.
19/7
Multiply numerators: 16*19=304. Denominators: 14*8=112. Simplify by gcd 16 to get 19/7.
fraction_operations
1,432
percentages
easy
What is 32% of 74?
23.68
Calculate 32/100 * 74 = 0.32*74 = 23.68.
percentages
1,433
geometry
easy
Find the circumference of a circle with radius 21. Use pi=3.14159, round to 2 decimals.
131.95
Circumference = 2*pi*r = 2*3.14159*21 = 131.95.
circle_circum
1,434
arithmetic
easy
What is 688 - 116?
572
Subtract: 688 - 116 = 572.
basic_operations
1,435
fractions
medium
What is 11/13 - 20/2? Give as simplified fraction.
-119/13
Common denominator 26. Numerator 22-260=-238. So -238/26 simplifies to -119/13.
fraction_operations
1,436
algebra
medium
Solve for x: x^2 - 10x + 9 = 0
x = 1, 9
Factor: (x - 1)(x - 9) = x^2 -(10)x + 9 = 0. So x = 1 or 9. Check sum = 10, product = 9.
quadratic
1,437
word_problems
easy
If you have 84 candies and you buy 10 more candies, how many candies do you have in total?
94
Add initial 84 plus bought 10: 84+10=94.
addition_word
1,438
arithmetic
easy
What is 947 + 838?
1785
Add the two numbers: 947 + 838 = 1785.
basic_operations
1,439
algebra
easy
Solve for x: 3x - 36 = -87
-17
Add 36 to both sides: 3x = -87+36=-51. Then x = -51/3 = -17.
linear_equation
1,440
percentages
easy
What is 80% of 949?
759.2
Calculate 80/100 * 949 = 0.8*949 = 759.2.
percentages
1,441
algebra
easy
Solve for x: 10x - 49 = -39
1
Add 49 to both sides: 10x = -39+49=10. Then x = 10/10 = 1.
linear_equation
1,442
arithmetic
easy
What is 9471 / 41?
231
Divide: 9471 ÷ 41 = 231 because 41*231=9471.
division
1,443
roots
easy
What is the square root of 196?
14
Find number that when squared gives 196. 14*14=196, so sqrt(196)=14.
square_roots
1,444
fractions
medium
What is 7/19 * 17/10? Give as simplified fraction.
119/190
Multiply numerators: 7*17=119. Denominators: 19*10=190. Simplify by gcd 1 to get 119/190.
fraction_operations
1,445
statistics
easy
What is the mean (average) of 94, 19, 89, 90, 86?
75.6
Mean = sum/count. Sum = 94+19+89+90+86=378. Count=5. Mean=378/5=75.6.
mean
1,446
arithmetic
easy
What is 6 + 33 * 85? Remember order of operations.
2811
Order of operations (PEMDAS): first 33*85=2805, then 6+2805=2811.
basic_operations
1,447
exponents
easy
What is 5^4?
625
5^4 means multiply 5 by itself 4 times: 5*5*5*5 = 625.
exponents
1,448
arithmetic
easy
What is 477 + 671?
1148
Add the two numbers: 477 + 671 = 1148.
basic_operations
1,449
geometry
easy
Find the area of a circle with radius 7. Use pi=3.14159, round to 2 decimals.
153.94
Area = pi*r^2 = 3.14159*7^2 = 3.14159*49 = 153.94.
circle_area
1,450
arithmetic
easy
What is 889 + 300 * 84? Remember order of operations.
26089
Order of operations (PEMDAS): first 300*84=25200, then 889+25200=26089.
basic_operations
1,451
calculus
medium
What is the derivative of 2x^6 with respect to x?
12x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [2x^6] = 2*6*x^5 = 12x^5.
derivative
1,452
roots
easy
What is the square root of 1024?
32
Find number that when squared gives 1024. 32*32=1024, so sqrt(1024)=32.
square_roots
1,453
arithmetic
easy
What is 204 - 191?
13
Subtract: 204 - 191 = 13.
basic_operations
1,454
arithmetic
easy
What is 254 - 41?
213
Subtract: 254 - 41 = 213.
basic_operations
1,455
calculus
medium
What is the derivative of 3x^7 with respect to x?
21x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [3x^7] = 3*7*x^6 = 21x^6.
derivative
1,456
arithmetic
easy
What is 701 - 356?
345
Subtract: 701 - 356 = 345.
basic_operations
1,457
percentages
easy
What is 65% of 283?
183.95
Calculate 65/100 * 283 = 0.65*283 = 183.95.
percentages
1,458
arithmetic
easy
What is 641 + 264?
905
Add the two numbers: 641 + 264 = 905.
basic_operations
1,459
geometry
easy
Find the perimeter of a rectangle with length 20 and width 44.
128
Perimeter = 2*(length+width) = 2*(20+44) = 2*64 = 128.
rectangle_perim
1,460
calculus
medium
What is the derivative of 3x^7 with respect to x?
21x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [3x^7] = 3*7*x^6 = 21x^6.
derivative
1,461
arithmetic
easy
What is 79 * 81?
6399
Multiply: 79 * 81 = 6399.
basic_operations
1,462
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
1,463
algebra
easy
Solve for x: 14x - 11 = 241
18
Add 11 to both sides: 14x = 241+11=252. Then x = 252/14 = 18.
linear_equation
1,464
roots
easy
What is the square root of 841?
29
Find number that when squared gives 841. 29*29=841, so sqrt(841)=29.
square_roots
1,465
algebra
easy
Solve for x: 7x + 33 = -51
-12
Subtract 33 from both sides: 7x = -51-33=-84. Then divide by 7: x = -84/7 = -12.
linear_equation
1,466
fractions
medium
What is 5/11 - 17/6? Give as simplified fraction.
-157/66
Common denominator 66. Numerator 30-187=-157. So -157/66 simplifies to -157/66.
fraction_operations
1,467
algebra
easy
Solve for x: 19x - 30 = -30
0
Add 30 to both sides: 19x = -30+30=0. Then x = 0/19 = 0.
linear_equation
1,468
arithmetic
easy
What is 571 + 546 * 93? Remember order of operations.
51349
Order of operations (PEMDAS): first 546*93=50778, then 571+50778=51349.
basic_operations
1,469
algebra
easy
Solve for x: 1x + 47 = 47
0
Subtract 47 from both sides: 1x = 47-47=0. Then divide by 1: x = 0/1 = 0.
linear_equation
1,470
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
1,471
exponents
easy
What is 9^4?
6561
9^4 means multiply 9 by itself 4 times: 9*9*9*9 = 6561.
exponents
1,472
algebra
easy
Solve for x: 7x - 37 = -121
-12
Add 37 to both sides: 7x = -121+37=-84. Then x = -84/7 = -12.
linear_equation
1,473
algebra
medium
Solve for x: x^2 + 1x - 90 = 0
x = -10, 9
Factor: (x - -10)(x - 9) = x^2 -(-1)x + -90 = 0. So x = -10 or 9. Check sum = -1, product = -90.
quadratic
1,474
geometry
easy
Find the area of a triangle with base 73 and height 79.
2883.5
Area = 0.5*base*height = 0.5*73*79 = 2883.5.
triangle_area
1,475
percentages
easy
What is 77% of 238?
183.26
Calculate 77/100 * 238 = 0.77*238 = 183.26.
percentages
1,476
percentages
easy
What is 88% of 27?
23.76
Calculate 88/100 * 27 = 0.88*27 = 23.76.
percentages
1,477
number_theory
medium
What is the LCM (least common multiple) of 11 and 89?
979
LCM = |11*89| / GCD(11,89). GCD=1, so LCM=979/1=979.
lcm
1,478
algebra
easy
Solve for x: 17x + 27 = 197
10
Subtract 27 from both sides: 17x = 197-27=170. Then divide by 17: x = 170/17 = 10.
linear_equation
1,479
number_theory
medium
What is the LCM (least common multiple) of 24 and 50?
600
LCM = |24*50| / GCD(24,50). GCD=2, so LCM=1200/2=600.
lcm
1,480
statistics
easy
What is the mean (average) of 21, 25, 29?
25
Mean = sum/count. Sum = 21+25+29=75. Count=3. Mean=75/3=25.0.
mean
1,481
arithmetic
easy
What is 783 - 419?
364
Subtract: 783 - 419 = 364.
basic_operations
1,482
percentages
easy
What is 96% of 688?
660.48
Calculate 96/100 * 688 = 0.96*688 = 660.48.
percentages
1,483
fractions
medium
What is 7/4 * 6/16? Give as simplified fraction.
21/32
Multiply numerators: 7*6=42. Denominators: 4*16=64. Simplify by gcd 2 to get 21/32.
fraction_operations
1,484
statistics
easy
What is the mean (average) of 42, 59, 32, 55, 52?
48
Mean = sum/count. Sum = 42+59+32+55+52=240. Count=5. Mean=240/5=48.0.
mean
1,485
arithmetic
easy
What is 41 * 51?
2091
Multiply: 41 * 51 = 2091.
basic_operations
1,486
arithmetic
easy
What is 534 - 112?
422
Subtract: 534 - 112 = 422.
basic_operations
1,487
arithmetic
easy
What is 51 + 95 * 67? Remember order of operations.
6416
Order of operations (PEMDAS): first 95*67=6365, then 51+6365=6416.
basic_operations
1,488
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
1,489
fractions
medium
What is 10/16 - 13/11? Give as simplified fraction.
-49/88
Common denominator 176. Numerator 110-208=-98. So -98/176 simplifies to -49/88.
fraction_operations
1,490
word_problems
easy
If you have 26 dollars and you buy 28 more dollars, how many dollars do you have in total?
54
Add initial 26 plus bought 28: 26+28=54.
addition_word
1,491
arithmetic
easy
What is 707 - 530?
177
Subtract: 707 - 530 = 177.
basic_operations
1,492
word_problems
easy
If you have 16 pencils and you buy 47 more pencils, how many pencils do you have in total?
63
Add initial 16 plus bought 47: 16+47=63.
addition_word
1,493
arithmetic
easy
What is 9975 / 25?
399
Divide: 9975 ÷ 25 = 399 because 25*399=9975.
division
1,494
calculus
medium
What is the derivative of 6x^5 with respect to x?
30x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [6x^5] = 6*5*x^4 = 30x^4.
derivative
1,495
word_problems
easy
If you have 8 candies and you buy 12 more candies, how many candies do you have in total?
20
Add initial 8 plus bought 12: 8+12=20.
addition_word
1,496
fractions
medium
What is 15/4 * 9/12? Give as simplified fraction.
45/16
Multiply numerators: 15*9=135. Denominators: 4*12=48. Simplify by gcd 3 to get 45/16.
fraction_operations
1,497
algebra
medium
Solve for x: x^2 + 15x + 56 = 0
x = -7, -8
Factor: (x - -7)(x - -8) = x^2 -(-15)x + 56 = 0. So x = -7 or -8. Check sum = -15, product = 56.
quadratic
1,498
arithmetic
easy
What is 21252 / 92?
231
Divide: 21252 ÷ 92 = 231 because 92*231=21252.
division
1,499
arithmetic
easy
What is 66 * 79?
5214
Multiply: 66 * 79 = 5214.
basic_operations
1,500
calculus
medium
What is the derivative of 7x^6 with respect to x?
42x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [7x^6] = 7*6*x^5 = 42x^5.
derivative