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
5,201
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
5,202
geometry
easy
Find the perimeter of a rectangle with length 2 and width 20.
44
Perimeter = 2*(length+width) = 2*(2+20) = 2*22 = 44.
rectangle_perim
5,203
arithmetic
easy
What is 2568 divided by 13? Give answer to 2 decimal places.
197.54
Calculate 2568/ 13 = 197.5385, rounded to 2 decimals is 197.54.
division
5,204
percentages
easy
What is 18% of 632?
113.76
Calculate 18/100 * 632 = 0.18*632 = 113.76.
percentages
5,205
arithmetic
easy
What is 918 - 289?
629
Subtract: 918 - 289 = 629.
basic_operations
5,206
word_problems
easy
If you have 47 pencils and you buy 49 more pencils, how many pencils do you have in total?
96
Add initial 47 plus bought 49: 47+49=96.
addition_word
5,207
word_problems
easy
If you have 46 books and you buy 37 more books, how many books do you have in total?
83
Add initial 46 plus bought 37: 46+37=83.
addition_word
5,208
arithmetic
easy
What is 99 * 55?
5445
Multiply: 99 * 55 = 5445.
basic_operations
5,209
calculus
medium
What is the derivative of 4x^2 with respect to x?
8x
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [4x^2] = 4*2*x^1 = 8x.
derivative
5,210
percentages
easy
What is 54% of 688?
371.52
Calculate 54/100 * 688 = 0.54*688 = 371.52.
percentages
5,211
algebra
medium
Solve for x: x^2 + 16x + 60 = 0
x = -10, -6
Factor: (x - -10)(x - -6) = x^2 -(-16)x + 60 = 0. So x = -10 or -6. Check sum = -16, product = 60.
quadratic
5,212
word_problems
easy
If you have 52 pencils and you buy 23 more pencils, how many pencils do you have in total?
75
Add initial 52 plus bought 23: 52+23=75.
addition_word
5,213
algebra
medium
Solve for x: x^2 + 10x + 16 = 0
x = -8, -2
Factor: (x - -8)(x - -2) = x^2 -(-10)x + 16 = 0. So x = -8 or -2. Check sum = -10, product = 16.
quadratic
5,214
word_problems
easy
If you have 64 pencils and you buy 2 more pencils, how many pencils do you have in total?
66
Add initial 64 plus bought 2: 64+2=66.
addition_word
5,215
algebra
easy
Solve for x: 1x + 6 = -7
-13
Subtract 6 from both sides: 1x = -7-6=-13. Then divide by 1: x = -13/1 = -13.
linear_equation
5,216
arithmetic
easy
What is 821 + 353?
1174
Add the two numbers: 821 + 353 = 1174.
basic_operations
5,217
arithmetic
easy
What is 22 * 13?
286
Multiply: 22 * 13 = 286.
basic_operations
5,218
algebra
medium
Solve for x: x^2 + 7x - 8 = 0
x = -8, 1
Factor: (x - -8)(x - 1) = x^2 -(-7)x + -8 = 0. So x = -8 or 1. Check sum = -7, product = -8.
quadratic
5,219
arithmetic
easy
What is 19992 / 68?
294
Divide: 19992 ÷ 68 = 294 because 68*294=19992.
division
5,220
number_theory
medium
What is the LCM (least common multiple) of 73 and 13?
949
LCM = |73*13| / GCD(73,13). GCD=1, so LCM=949/1=949.
lcm
5,221
arithmetic
easy
What is 5865 divided by 100? Give answer to 2 decimal places.
58.65
Calculate 5865/ 100 = 58.6500, rounded to 2 decimals is 58.65.
division
5,222
fractions
medium
What is 18/13 * 11/19? Give as simplified fraction.
198/247
Multiply numerators: 18*11=198. Denominators: 13*19=247. Simplify by gcd 1 to get 198/247.
fraction_operations
5,223
arithmetic
easy
What is 96 * 60?
5760
Multiply: 96 * 60 = 5760.
basic_operations
5,224
statistics
easy
What is the mean (average) of 91, 89, 13?
64.33
Mean = sum/count. Sum = 91+89+13=193. Count=3. Mean=193/3=64.33.
mean
5,225
calculus
medium
What is the derivative of 9x^6 with respect to x?
54x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [9x^6] = 9*6*x^5 = 54x^5.
derivative
5,226
arithmetic
easy
What is 726 - 52?
674
Subtract: 726 - 52 = 674.
basic_operations
5,227
statistics
easy
What is the mean (average) of 98, 90, 78, 28, 9?
60.6
Mean = sum/count. Sum = 98+90+78+28+9=303. Count=5. Mean=303/5=60.6.
mean
5,228
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
5,229
statistics
easy
What is the mean (average) of 66, 36, 43?
48.33
Mean = sum/count. Sum = 66+36+43=145. Count=3. Mean=145/3=48.33.
mean
5,230
exponents
easy
What is 2^2?
4
2^2 means multiply 2 by itself 2 times: 2*2 = 4.
exponents
5,231
algebra
easy
Solve for x: 6x + 42 = 102
10
Subtract 42 from both sides: 6x = 102-42=60. Then divide by 6: x = 60/6 = 10.
linear_equation
5,232
algebra
medium
Solve for x: x^2 + 19x + 90 = 0
x = -10, -9
Factor: (x - -10)(x - -9) = x^2 -(-19)x + 90 = 0. So x = -10 or -9. Check sum = -19, product = 90.
quadratic
5,233
algebra
medium
Solve for x: x^2 - 3x - 28 = 0
x = 7, -4
Factor: (x - 7)(x - -4) = x^2 -(3)x + -28 = 0. So x = 7 or -4. Check sum = 3, product = -28.
quadratic
5,234
exponents
easy
What is 10^3?
1000
10^3 means multiply 10 by itself 3 times: 10*10*10 = 1000.
exponents
5,235
percentages
easy
What is 18% of 679?
122.22
Calculate 18/100 * 679 = 0.18*679 = 122.22.
percentages
5,236
algebra
easy
Solve for x: 2x - 18 = -48
-15
Add 18 to both sides: 2x = -48+18=-30. Then x = -30/2 = -15.
linear_equation
5,237
geometry
easy
Find the area of a circle with radius 32. Use pi=3.14159, round to 2 decimals.
3216.99
Area = pi*r^2 = 3.14159*32^2 = 3.14159*1024 = 3216.99.
circle_area
5,238
geometry
easy
Find the perimeter of a rectangle with length 94 and width 17.
222
Perimeter = 2*(length+width) = 2*(94+17) = 2*111 = 222.
rectangle_perim
5,239
arithmetic
easy
What is 2160 / 10?
216
Divide: 2160 ÷ 10 = 216 because 10*216=2160.
division
5,240
arithmetic
easy
What is 95 + 2 * 95? Remember order of operations.
285
Order of operations (PEMDAS): first 2*95=190, then 95+190=285.
basic_operations
5,241
fractions
medium
What is 2/10 + 5/9? Give as simplified fraction.
34/45
Common denominator 10*9=90. 2/10=18/90, 5/9=50/90. Sum = 68/90 = 34/45 simplified.
fraction_operations
5,242
algebra
easy
Solve for x: 15x + 13 = 43
2
Subtract 13 from both sides: 15x = 43-13=30. Then divide by 15: x = 30/15 = 2.
linear_equation
5,243
algebra
easy
Solve for x: 4x - 19 = -7
3
Add 19 to both sides: 4x = -7+19=12. Then x = 12/4 = 3.
linear_equation
5,244
fractions
medium
What is 2/6 - 17/4? Give as simplified fraction.
-47/12
Common denominator 24. Numerator 8-102=-94. So -94/24 simplifies to -47/12.
fraction_operations
5,245
roots
easy
What is the square root of 16?
4
Find number that when squared gives 16. 4*4=16, so sqrt(16)=4.
square_roots
5,246
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
5,247
calculus
medium
What is the derivative of 1x^3 with respect to x?
3x^2
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [1x^3] = 1*3*x^2 = 3x^2.
derivative
5,248
arithmetic
easy
What is 353 + 733?
1086
Add the two numbers: 353 + 733 = 1086.
basic_operations
5,249
word_problems
easy
If you have 63 dollars and you buy 30 more dollars, how many dollars do you have in total?
93
Add initial 63 plus bought 30: 63+30=93.
addition_word
5,250
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
5,251
percentages
easy
What is 17% of 787?
133.79
Calculate 17/100 * 787 = 0.17*787 = 133.79.
percentages
5,252
arithmetic
easy
What is 701 + 24?
725
Add the two numbers: 701 + 24 = 725.
basic_operations
5,253
arithmetic
easy
What is 10 + 61 * 88? Remember order of operations.
5378
Order of operations (PEMDAS): first 61*88=5368, then 10+5368=5378.
basic_operations
5,254
arithmetic
easy
What is 96 + 68 * 21? Remember order of operations.
1524
Order of operations (PEMDAS): first 68*21=1428, then 96+1428=1524.
basic_operations
5,255
arithmetic
easy
What is 36 * 9?
324
Multiply: 36 * 9 = 324.
basic_operations
5,256
calculus
medium
What is the derivative of 3x^3 with respect to x?
9x^2
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [3x^3] = 3*3*x^2 = 9x^2.
derivative
5,257
arithmetic
easy
What is 821 + 890?
1711
Add the two numbers: 821 + 890 = 1711.
basic_operations
5,258
arithmetic
easy
What is 514 - 58?
456
Subtract: 514 - 58 = 456.
basic_operations
5,259
number_theory
medium
What is the LCM (least common multiple) of 54 and 51?
918
LCM = |54*51| / GCD(54,51). GCD=3, so LCM=2754/3=918.
lcm
5,260
arithmetic
easy
What is 393 - 240?
153
Subtract: 393 - 240 = 153.
basic_operations
5,261
arithmetic
easy
What is 585 - 525?
60
Subtract: 585 - 525 = 60.
basic_operations
5,262
exponents
easy
What is 11^4?
14641
11^4 means multiply 11 by itself 4 times: 11*11*11*11 = 14641.
exponents
5,263
geometry
easy
Find the area of a circle with radius 42. Use pi=3.14159, round to 2 decimals.
5541.77
Area = pi*r^2 = 3.14159*42^2 = 3.14159*1764 = 5541.77.
circle_area
5,264
arithmetic
easy
What is 989 - 452?
537
Subtract: 989 - 452 = 537.
basic_operations
5,265
exponents
easy
What is 11^3?
1331
11^3 means multiply 11 by itself 3 times: 11*11*11 = 1331.
exponents
5,266
percentages
easy
What is 73% of 427?
311.71
Calculate 73/100 * 427 = 0.73*427 = 311.71.
percentages
5,267
number_theory
medium
What is the LCM (least common multiple) of 2 and 39?
78
LCM = |2*39| / GCD(2,39). GCD=1, so LCM=78/1=78.
lcm
5,268
algebra
medium
Solve for x: x^2 - 16 = 0
x = 4, -4
Factor: (x - 4)(x - -4) = x^2 -(0)x + -16 = 0. So x = 4 or -4. Check sum = 0, product = -16.
quadratic
5,269
algebra
easy
Solve for x: 6x - 1 = -73
-12
Add 1 to both sides: 6x = -73+1=-72. Then x = -72/6 = -12.
linear_equation
5,270
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
5,271
arithmetic
easy
What is 1976 / 13?
152
Divide: 1976 ÷ 13 = 152 because 13*152=1976.
division
5,272
fractions
medium
What is 14/6 * 11/19? Give as simplified fraction.
77/57
Multiply numerators: 14*11=154. Denominators: 6*19=114. Simplify by gcd 2 to get 77/57.
fraction_operations
5,273
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
5,274
algebra
easy
Solve for x: 4x + 36 = 84
12
Subtract 36 from both sides: 4x = 84-36=48. Then divide by 4: x = 48/4 = 12.
linear_equation
5,275
arithmetic
easy
What is 88 + 80 * 64? Remember order of operations.
5208
Order of operations (PEMDAS): first 80*64=5120, then 88+5120=5208.
basic_operations
5,276
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
5,277
percentages
easy
What is 93% of 319?
296.67
Calculate 93/100 * 319 = 0.93*319 = 296.67.
percentages
5,278
arithmetic
easy
What is 49 + 34 * 74? Remember order of operations.
2565
Order of operations (PEMDAS): first 34*74=2516, then 49+2516=2565.
basic_operations
5,279
roots
easy
What is the square root of 256?
16
Find number that when squared gives 256. 16*16=256, so sqrt(256)=16.
square_roots
5,280
algebra
easy
Solve for x: 10x + 8 = -82
-9
Subtract 8 from both sides: 10x = -82-8=-90. Then divide by 10: x = -90/10 = -9.
linear_equation
5,281
number_theory
medium
What is the LCM (least common multiple) of 86 and 8?
344
LCM = |86*8| / GCD(86,8). GCD=2, so LCM=688/2=344.
lcm
5,282
percentages
easy
What is 29% of 252?
73.08
Calculate 29/100 * 252 = 0.29*252 = 73.08.
percentages
5,283
geometry
easy
Find the perimeter of a rectangle with length 5 and width 89.
188
Perimeter = 2*(length+width) = 2*(5+89) = 2*94 = 188.
rectangle_perim
5,284
percentages
easy
What is 10% of 81?
8.1
Calculate 10/100 * 81 = 0.1*81 = 8.1.
percentages
5,285
number_theory
medium
What is the LCM (least common multiple) of 86 and 68?
2924
LCM = |86*68| / GCD(86,68). GCD=2, so LCM=5848/2=2924.
lcm
5,286
calculus
medium
What is the derivative of 6x^2 with respect to x?
12x
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [6x^2] = 6*2*x^1 = 12x.
derivative
5,287
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
5,288
calculus
medium
What is the derivative of 10x^7 with respect to x?
70x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [10x^7] = 10*7*x^6 = 70x^6.
derivative
5,289
geometry
easy
Find the circumference of a circle with radius 22. Use pi=3.14159, round to 2 decimals.
138.23
Circumference = 2*pi*r = 2*3.14159*22 = 138.23.
circle_circum
5,290
word_problems
easy
If you have 56 dollars and you buy 38 more dollars, how many dollars do you have in total?
94
Add initial 56 plus bought 38: 56+38=94.
addition_word
5,291
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
5,292
number_theory
medium
What is the LCM (least common multiple) of 31 and 56?
1736
LCM = |31*56| / GCD(31,56). GCD=1, so LCM=1736/1=1736.
lcm
5,293
statistics
easy
What is the mean (average) of 51, 50, 94, 77?
68
Mean = sum/count. Sum = 51+50+94+77=272. Count=4. Mean=272/4=68.0.
mean
5,294
calculus
medium
What is the derivative of 2x^8 with respect to x?
16x^7
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [2x^8] = 2*8*x^7 = 16x^7.
derivative
5,295
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
5,296
geometry
easy
Find the perimeter of a rectangle with length 11 and width 23.
68
Perimeter = 2*(length+width) = 2*(11+23) = 2*34 = 68.
rectangle_perim
5,297
roots
easy
What is the square root of 361?
19
Find number that when squared gives 361. 19*19=361, so sqrt(361)=19.
square_roots
5,298
number_theory
medium
What is the GCD (greatest common divisor) of 3 and 69?
3
Find greatest number dividing both 3 and 69. Divisors common, greatest is 3.
gcd
5,299
roots
easy
What is the square root of 1600?
40
Find number that when squared gives 1600. 40*40=1600, so sqrt(1600)=40.
square_roots
5,300
exponents
easy
What is 10^2?
100
10^2 means multiply 10 by itself 2 times: 10*10 = 100.
exponents