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
732,401
algebra
easy
Solve for x: 11x - 45 = -232
-17
Add 45 to both sides: 11x = -232+45=-187. Then x = -187/11 = -17.
linear_equation
732,402
exponents
easy
What is 9^2?
81
9^2 means multiply 9 by itself 2 times: 9*9 = 81.
exponents
732,403
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
732,404
calculus
medium
What is the derivative of 4x^5 with respect to x?
20x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [4x^5] = 4*5*x^4 = 20x^4.
derivative
732,405
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
732,406
algebra
easy
Solve for x: 17x - 23 = -74
-3
Add 23 to both sides: 17x = -74+23=-51. Then x = -51/17 = -3.
linear_equation
732,407
arithmetic
easy
What is 896 - 427?
469
Subtract: 896 - 427 = 469.
basic_operations
732,408
arithmetic
easy
What is 6014 / 97?
62
Divide: 6014 ÷ 97 = 62 because 97*62=6014.
division
732,409
word_problems
easy
If you have 74 candies and you buy 34 more candies, how many candies do you have in total?
108
Add initial 74 plus bought 34: 74+34=108.
addition_word
732,410
calculus
medium
What is the derivative of 8x^3 with respect to x?
24x^2
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [8x^3] = 8*3*x^2 = 24x^2.
derivative
732,411
statistics
easy
What is the mean (average) of 28, 22, 50, 91, 22?
42.6
Mean = sum/count. Sum = 28+22+50+91+22=213. Count=5. Mean=213/5=42.6.
mean
732,412
number_theory
medium
What is the LCM (least common multiple) of 45 and 5?
45
LCM = |45*5| / GCD(45,5). GCD=5, so LCM=225/5=45.
lcm
732,413
number_theory
medium
What is the GCD (greatest common divisor) of 9 and 99?
9
Find greatest number dividing both 9 and 99. Divisors common, greatest is 9.
gcd
732,414
percentages
easy
What is 49% of 973?
476.77
Calculate 49/100 * 973 = 0.49*973 = 476.77.
percentages
732,415
algebra
easy
Solve for x: 10x - 25 = -45
-2
Add 25 to both sides: 10x = -45+25=-20. Then x = -20/10 = -2.
linear_equation
732,416
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
732,417
algebra
easy
Solve for x: 19x + 50 = 240
10
Subtract 50 from both sides: 19x = 240-50=190. Then divide by 19: x = 190/19 = 10.
linear_equation
732,418
arithmetic
easy
What is 34416 / 72?
478
Divide: 34416 ÷ 72 = 478 because 72*478=34416.
division
732,419
arithmetic
easy
What is 86 + 87 * 61? Remember order of operations.
5393
Order of operations (PEMDAS): first 87*61=5307, then 86+5307=5393.
basic_operations
732,420
geometry
easy
Find the area of a rectangle with length 22 and width 44.
968
Area = length * width = 22*44 = 968.
rectangle_area
732,421
number_theory
medium
What is the GCD (greatest common divisor) of 94 and 87?
1
Find greatest number dividing both 94 and 87. Divisors common, greatest is 1.
gcd
732,422
algebra
easy
Solve for x: 20x + 29 = 289
13
Subtract 29 from both sides: 20x = 289-29=260. Then divide by 20: x = 260/20 = 13.
linear_equation
732,423
arithmetic
easy
What is 20841 divided by 91? Give answer to 2 decimal places.
229.02
Calculate 20841/ 91 = 229.0220, rounded to 2 decimals is 229.02.
division
732,424
roots
easy
What is the square root of 289?
17
Find number that when squared gives 289. 17*17=289, so sqrt(289)=17.
square_roots
732,425
arithmetic
easy
What is 265 + 192 * 93? Remember order of operations.
18121
Order of operations (PEMDAS): first 192*93=17856, then 265+17856=18121.
basic_operations
732,426
percentages
easy
What is 1% of 832?
8.32
Calculate 1/100 * 832 = 0.01*832 = 8.32.
percentages
732,427
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
732,428
number_theory
medium
What is the GCD (greatest common divisor) of 53 and 76?
1
Find greatest number dividing both 53 and 76. Divisors common, greatest is 1.
gcd
732,429
word_problems
easy
If you have 44 books and you buy 4 more books, how many books do you have in total?
48
Add initial 44 plus bought 4: 44+4=48.
addition_word
732,430
exponents
easy
What is 7^4?
2401
7^4 means multiply 7 by itself 4 times: 7*7*7*7 = 2401.
exponents
732,431
arithmetic
easy
What is 40 + 73 * 18? Remember order of operations.
1354
Order of operations (PEMDAS): first 73*18=1314, then 40+1314=1354.
basic_operations
732,432
roots
easy
What is the square root of 25?
5
Find number that when squared gives 25. 5*5=25, so sqrt(25)=5.
square_roots
732,433
arithmetic
easy
What is 931 + 31?
962
Add the two numbers: 931 + 31 = 962.
basic_operations
732,434
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
732,435
percentages
easy
What is 59% of 892?
526.28
Calculate 59/100 * 892 = 0.59*892 = 526.28.
percentages
732,436
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
732,437
algebra
medium
Solve for x: x^2 + 6x + 5 = 0
x = -1, -5
Factor: (x - -1)(x - -5) = x^2 -(-6)x + 5 = 0. So x = -1 or -5. Check sum = -6, product = 5.
quadratic
732,438
algebra
easy
Solve for x: 5x - 9 = 41
10
Add 9 to both sides: 5x = 41+9=50. Then x = 50/5 = 10.
linear_equation
732,439
fractions
medium
What is 16/6 * 2/15? Give as simplified fraction.
16/45
Multiply numerators: 16*2=32. Denominators: 6*15=90. Simplify by gcd 2 to get 16/45.
fraction_operations
732,440
algebra
medium
Solve for x: x^2 - 17x + 72 = 0
x = 9, 8
Factor: (x - 9)(x - 8) = x^2 -(17)x + 72 = 0. So x = 9 or 8. Check sum = 17, product = 72.
quadratic
732,441
percentages
easy
What is 18% of 808?
145.44
Calculate 18/100 * 808 = 0.18*808 = 145.44.
percentages
732,442
word_problems
easy
If you have 75 dollars and you buy 42 more dollars, how many dollars do you have in total?
117
Add initial 75 plus bought 42: 75+42=117.
addition_word
732,443
fractions
medium
What is 9/15 * 5/8? Give as simplified fraction.
3/8
Multiply numerators: 9*5=45. Denominators: 15*8=120. Simplify by gcd 15 to get 3/8.
fraction_operations
732,444
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
732,445
algebra
medium
Solve for x: x^2 - 4x + 3 = 0
x = 1, 3
Factor: (x - 1)(x - 3) = x^2 -(4)x + 3 = 0. So x = 1 or 3. Check sum = 4, product = 3.
quadratic
732,446
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
732,447
fractions
medium
What is 13/20 - 2/11? Give as simplified fraction.
103/220
Common denominator 220. Numerator 143-40=103. So 103/220 simplifies to 103/220.
fraction_operations
732,448
arithmetic
easy
What is 799 - 116?
683
Subtract: 799 - 116 = 683.
basic_operations
732,449
algebra
easy
Solve for x: 6x + 44 = 104
10
Subtract 44 from both sides: 6x = 104-44=60. Then divide by 6: x = 60/6 = 10.
linear_equation
732,450
arithmetic
easy
What is 19110 / 42?
455
Divide: 19110 ÷ 42 = 455 because 42*455=19110.
division
732,451
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
732,452
algebra
easy
Solve for x: 1x - 11 = 9
20
Add 11 to both sides: 1x = 9+11=20. Then x = 20/1 = 20.
linear_equation
732,453
arithmetic
easy
What is 12225 / 75?
163
Divide: 12225 ÷ 75 = 163 because 75*163=12225.
division
732,454
roots
easy
What is the square root of 289?
17
Find number that when squared gives 289. 17*17=289, so sqrt(289)=17.
square_roots
732,455
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
732,456
exponents
easy
What is 12^4?
20736
12^4 means multiply 12 by itself 4 times: 12*12*12*12 = 20736.
exponents
732,457
number_theory
medium
What is the GCD (greatest common divisor) of 13 and 5?
1
Find greatest number dividing both 13 and 5. Divisors common, greatest is 1.
gcd
732,458
fractions
medium
What is 7/18 * 7/3? Give as simplified fraction.
49/54
Multiply numerators: 7*7=49. Denominators: 18*3=54. Simplify by gcd 1 to get 49/54.
fraction_operations
732,459
calculus
medium
What is the derivative of 5x^6 with respect to x?
30x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [5x^6] = 5*6*x^5 = 30x^5.
derivative
732,460
geometry
easy
Find the area of a triangle with base 81 and height 34.
1377
Area = 0.5*base*height = 0.5*81*34 = 1377.
triangle_area
732,461
arithmetic
easy
What is 39 + 783 * 62? Remember order of operations.
48585
Order of operations (PEMDAS): first 783*62=48546, then 39+48546=48585.
basic_operations
732,462
percentages
easy
What is 4% of 581?
23.24
Calculate 4/100 * 581 = 0.04*581 = 23.24.
percentages
732,463
exponents
easy
What is 2^3?
8
2^3 means multiply 2 by itself 3 times: 2*2*2 = 8.
exponents
732,464
algebra
medium
Solve for x: x^2 - 11x + 30 = 0
x = 6, 5
Factor: (x - 6)(x - 5) = x^2 -(11)x + 30 = 0. So x = 6 or 5. Check sum = 11, product = 30.
quadratic
732,465
word_problems
easy
If you have 58 pencils and you buy 14 more pencils, how many pencils do you have in total?
72
Add initial 58 plus bought 14: 58+14=72.
addition_word
732,466
arithmetic
easy
What is 7932 divided by 17? Give answer to 2 decimal places.
466.59
Calculate 7932/ 17 = 466.5882, rounded to 2 decimals is 466.59.
division
732,467
percentages
easy
What is 62% of 36?
22.32
Calculate 62/100 * 36 = 0.62*36 = 22.32.
percentages
732,468
arithmetic
easy
What is 96 + 562?
658
Add the two numbers: 96 + 562 = 658.
basic_operations
732,469
geometry
easy
Find the area of a rectangle with length 90 and width 31.
2790
Area = length * width = 90*31 = 2790.
rectangle_area
732,470
arithmetic
easy
What is 11 * 48?
528
Multiply: 11 * 48 = 528.
basic_operations
732,471
number_theory
medium
What is the LCM (least common multiple) of 29 and 34?
986
LCM = |29*34| / GCD(29,34). GCD=1, so LCM=986/1=986.
lcm
732,472
arithmetic
easy
What is 845 + 165 * 30? Remember order of operations.
5795
Order of operations (PEMDAS): first 165*30=4950, then 845+4950=5795.
basic_operations
732,473
fractions
medium
What is 18/4 * 3/2? Give as simplified fraction.
27/4
Multiply numerators: 18*3=54. Denominators: 4*2=8. Simplify by gcd 2 to get 27/4.
fraction_operations
732,474
arithmetic
easy
What is 17 * 5?
85
Multiply: 17 * 5 = 85.
basic_operations
732,475
fractions
medium
What is 12/8 - 20/3? Give as simplified fraction.
-31/6
Common denominator 24. Numerator 36-160=-124. So -124/24 simplifies to -31/6.
fraction_operations
732,476
percentages
easy
What is 98% of 106?
103.88
Calculate 98/100 * 106 = 0.98*106 = 103.88.
percentages
732,477
arithmetic
easy
What is 537 + 34 * 66? Remember order of operations.
2781
Order of operations (PEMDAS): first 34*66=2244, then 537+2244=2781.
basic_operations
732,478
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
732,479
fractions
medium
What is 2/18 * 4/8? Give as simplified fraction.
1/18
Multiply numerators: 2*4=8. Denominators: 18*8=144. Simplify by gcd 8 to get 1/18.
fraction_operations
732,480
statistics
easy
What is the mean (average) of 48, 65, 24, 32, 56?
45
Mean = sum/count. Sum = 48+65+24+32+56=225. Count=5. Mean=225/5=45.0.
mean
732,481
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
732,482
roots
easy
What is the square root of 100?
10
Find number that when squared gives 100. 10*10=100, so sqrt(100)=10.
square_roots
732,483
number_theory
medium
What is the LCM (least common multiple) of 38 and 12?
228
LCM = |38*12| / GCD(38,12). GCD=2, so LCM=456/2=228.
lcm
732,484
geometry
easy
Find the area of a circle with radius 19. Use pi=3.14159, round to 2 decimals.
1134.11
Area = pi*r^2 = 3.14159*19^2 = 3.14159*361 = 1134.11.
circle_area
732,485
algebra
easy
Solve for x: 17x - 16 = -67
-3
Add 16 to both sides: 17x = -67+16=-51. Then x = -51/17 = -3.
linear_equation
732,486
statistics
easy
What is the mean (average) of 74, 57, 87?
72.67
Mean = sum/count. Sum = 74+57+87=218. Count=3. Mean=218/3=72.67.
mean
732,487
statistics
easy
What is the mean (average) of 89, 22, 37, 88?
59
Mean = sum/count. Sum = 89+22+37+88=236. Count=4. Mean=236/4=59.0.
mean
732,488
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
732,489
algebra
easy
Solve for x: 20x - 6 = 334
17
Add 6 to both sides: 20x = 334+6=340. Then x = 340/20 = 17.
linear_equation
732,490
number_theory
medium
What is the LCM (least common multiple) of 26 and 56?
728
LCM = |26*56| / GCD(26,56). GCD=2, so LCM=1456/2=728.
lcm
732,491
algebra
medium
Solve for x: x^2 - 4x - 21 = 0
x = -3, 7
Factor: (x - -3)(x - 7) = x^2 -(4)x + -21 = 0. So x = -3 or 7. Check sum = 4, product = -21.
quadratic
732,492
arithmetic
easy
What is 25370 / 86?
295
Divide: 25370 ÷ 86 = 295 because 86*295=25370.
division
732,493
arithmetic
easy
What is 16492 / 76?
217
Divide: 16492 ÷ 76 = 217 because 76*217=16492.
division
732,494
arithmetic
easy
What is 212 + 257 * 70? Remember order of operations.
18202
Order of operations (PEMDAS): first 257*70=17990, then 212+17990=18202.
basic_operations
732,495
fractions
medium
What is 4/6 * 18/17? Give as simplified fraction.
12/17
Multiply numerators: 4*18=72. Denominators: 6*17=102. Simplify by gcd 6 to get 12/17.
fraction_operations
732,496
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
732,497
statistics
easy
What is the mean (average) of 48, 77, 70?
65
Mean = sum/count. Sum = 48+77+70=195. Count=3. Mean=195/3=65.0.
mean
732,498
arithmetic
easy
What is 85 + 71 * 14? Remember order of operations.
1079
Order of operations (PEMDAS): first 71*14=994, then 85+994=1079.
basic_operations
732,499
arithmetic
easy
What is 955 + 754 * 28? Remember order of operations.
22067
Order of operations (PEMDAS): first 754*28=21112, then 955+21112=22067.
basic_operations
732,500
statistics
easy
What is the mean (average) of 82, 48, 9, 96?
58.75
Mean = sum/count. Sum = 82+48+9+96=235. Count=4. Mean=235/4=58.75.
mean