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
732,901
arithmetic
easy
What is 65 * 44?
2860
Multiply: 65 * 44 = 2860.
basic_operations
732,902
statistics
easy
What is the mean (average) of 46, 16, 23, 81, 67?
46.6
Mean = sum/count. Sum = 46+16+23+81+67=233. Count=5. Mean=233/5=46.6.
mean
732,903
exponents
easy
What is 2^2?
4
2^2 means multiply 2 by itself 2 times: 2*2 = 4.
exponents
732,904
algebra
easy
Solve for x: 19x + 43 = 328
15
Subtract 43 from both sides: 19x = 328-43=285. Then divide by 19: x = 285/19 = 15.
linear_equation
732,905
arithmetic
easy
What is 18384 / 48?
383
Divide: 18384 ÷ 48 = 383 because 48*383=18384.
division
732,906
geometry
easy
Find the area of a triangle with base 71 and height 82.
2911
Area = 0.5*base*height = 0.5*71*82 = 2911.
triangle_area
732,907
algebra
easy
Solve for x: 8x + 45 = 21
-3
Subtract 45 from both sides: 8x = 21-45=-24. Then divide by 8: x = -24/8 = -3.
linear_equation
732,908
algebra
easy
Solve for x: 12x + 3 = -33
-3
Subtract 3 from both sides: 12x = -33-3=-36. Then divide by 12: x = -36/12 = -3.
linear_equation
732,909
geometry
easy
Find the circumference of a circle with radius 11. Use pi=3.14159, round to 2 decimals.
69.12
Circumference = 2*pi*r = 2*3.14159*11 = 69.12.
circle_circum
732,910
exponents
easy
What is 4^4?
256
4^4 means multiply 4 by itself 4 times: 4*4*4*4 = 256.
exponents
732,911
arithmetic
easy
What is 480 + 489?
969
Add the two numbers: 480 + 489 = 969.
basic_operations
732,912
fractions
medium
What is 20/9 + 6/3? Give as simplified fraction.
38/9
Common denominator 9*3=27. 20/9=60/27, 6/3=54/27. Sum = 114/27 = 38/9 simplified.
fraction_operations
732,913
arithmetic
easy
What is 29 + 34 * 70? Remember order of operations.
2409
Order of operations (PEMDAS): first 34*70=2380, then 29+2380=2409.
basic_operations
732,914
exponents
easy
What is 9^5?
59049
9^5 means multiply 9 by itself 5 times: 9*9*9*9*9 = 59049.
exponents
732,915
calculus
medium
What is the derivative of 4x^3 with respect to x?
12x^2
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [4x^3] = 4*3*x^2 = 12x^2.
derivative
732,916
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
732,917
algebra
medium
Solve for x: x^2 - 9x = 0
x = 9, 0
Factor: (x - 9)(x - 0) = x^2 -(9)x + 0 = 0. So x = 9 or 0. Check sum = 9, product = 0.
quadratic
732,918
statistics
easy
What is the mean (average) of 73, 31, 8?
37.33
Mean = sum/count. Sum = 73+31+8=112. Count=3. Mean=112/3=37.33.
mean
732,919
algebra
easy
Solve for x: 9x + 15 = 96
9
Subtract 15 from both sides: 9x = 96-15=81. Then divide by 9: x = 81/9 = 9.
linear_equation
732,920
geometry
easy
Find the area of a rectangle with length 100 and width 31.
3100
Area = length * width = 100*31 = 3100.
rectangle_area
732,921
word_problems
easy
If you have 73 candies and you buy 39 more candies, how many candies do you have in total?
112
Add initial 73 plus bought 39: 73+39=112.
addition_word
732,922
number_theory
medium
What is the GCD (greatest common divisor) of 22 and 59?
1
Find greatest number dividing both 22 and 59. Divisors common, greatest is 1.
gcd
732,923
percentages
easy
What is 95% of 767?
728.65
Calculate 95/100 * 767 = 0.95*767 = 728.65.
percentages
732,924
statistics
easy
What is the mean (average) of 88, 85, 6, 28?
51.75
Mean = sum/count. Sum = 88+85+6+28=207. Count=4. Mean=207/4=51.75.
mean
732,925
exponents
easy
What is 10^2?
100
10^2 means multiply 10 by itself 2 times: 10*10 = 100.
exponents
732,926
statistics
easy
What is the mean (average) of 24, 96, 91, 7, 88?
61.2
Mean = sum/count. Sum = 24+96+91+7+88=306. Count=5. Mean=306/5=61.2.
mean
732,927
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
732,928
calculus
medium
What is the derivative of 8x^5 with respect to x?
40x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [8x^5] = 8*5*x^4 = 40x^4.
derivative
732,929
arithmetic
easy
What is 499 - 324?
175
Subtract: 499 - 324 = 175.
basic_operations
732,930
arithmetic
easy
What is 73 + 17 * 3? Remember order of operations.
124
Order of operations (PEMDAS): first 17*3=51, then 73+51=124.
basic_operations
732,931
arithmetic
easy
What is 681 + 757?
1438
Add the two numbers: 681 + 757 = 1438.
basic_operations
732,932
geometry
easy
Find the perimeter of a rectangle with length 98 and width 7.
210
Perimeter = 2*(length+width) = 2*(98+7) = 2*105 = 210.
rectangle_perim
732,933
calculus
medium
What is the derivative of 9x^4 with respect to x?
36x^3
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [9x^4] = 9*4*x^3 = 36x^3.
derivative
732,934
roots
easy
What is the square root of 676?
26
Find number that when squared gives 676. 26*26=676, so sqrt(676)=26.
square_roots
732,935
arithmetic
easy
What is 989 - 315?
674
Subtract: 989 - 315 = 674.
basic_operations
732,936
fractions
medium
What is 20/4 * 10/9? Give as simplified fraction.
50/9
Multiply numerators: 20*10=200. Denominators: 4*9=36. Simplify by gcd 4 to get 50/9.
fraction_operations
732,937
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
732,938
percentages
easy
What is 70% of 297?
207.9
Calculate 70/100 * 297 = 0.7*297 = 207.9.
percentages
732,939
exponents
easy
What is 6^4?
1296
6^4 means multiply 6 by itself 4 times: 6*6*6*6 = 1296.
exponents
732,940
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
732,941
arithmetic
easy
What is 389 + 477?
866
Add the two numbers: 389 + 477 = 866.
basic_operations
732,942
number_theory
medium
What is the GCD (greatest common divisor) of 35 and 90?
5
Find greatest number dividing both 35 and 90. Divisors common, greatest is 5.
gcd
732,943
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
732,944
word_problems
easy
If you have 21 candies and you buy 24 more candies, how many candies do you have in total?
45
Add initial 21 plus bought 24: 21+24=45.
addition_word
732,945
algebra
easy
Solve for x: 3x - 42 = -30
4
Add 42 to both sides: 3x = -30+42=12. Then x = 12/3 = 4.
linear_equation
732,946
fractions
medium
What is 6/11 * 20/4? Give as simplified fraction.
30/11
Multiply numerators: 6*20=120. Denominators: 11*4=44. Simplify by gcd 4 to get 30/11.
fraction_operations
732,947
exponents
easy
What is 11^2?
121
11^2 means multiply 11 by itself 2 times: 11*11 = 121.
exponents
732,948
calculus
medium
What is the derivative of 3x^2 with respect to x?
6x
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [3x^2] = 3*2*x^1 = 6x.
derivative
732,949
roots
easy
What is the square root of 2209?
47
Find number that when squared gives 2209. 47*47=2209, so sqrt(2209)=47.
square_roots
732,950
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
732,951
geometry
easy
Find the area of a triangle with base 20 and height 46.
460
Area = 0.5*base*height = 0.5*20*46 = 460.
triangle_area
732,952
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
732,953
algebra
medium
Solve for x: x^2 - 6x + 8 = 0
x = 2, 4
Factor: (x - 2)(x - 4) = x^2 -(6)x + 8 = 0. So x = 2 or 4. Check sum = 6, product = 8.
quadratic
732,954
percentages
easy
What is 69% of 770?
531.3
Calculate 69/100 * 770 = 0.69*770 = 531.3.
percentages
732,955
arithmetic
easy
What is 49 * 44?
2156
Multiply: 49 * 44 = 2156.
basic_operations
732,956
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
732,957
exponents
easy
What is 10^4?
10000
10^4 means multiply 10 by itself 4 times: 10*10*10*10 = 10000.
exponents
732,958
algebra
medium
Solve for x: x^2 - 7x - 18 = 0
x = -2, 9
Factor: (x - -2)(x - 9) = x^2 -(7)x + -18 = 0. So x = -2 or 9. Check sum = 7, product = -18.
quadratic
732,959
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
732,960
algebra
easy
Solve for x: 13x + 47 = 242
15
Subtract 47 from both sides: 13x = 242-47=195. Then divide by 13: x = 195/13 = 15.
linear_equation
732,961
algebra
medium
Solve for x: x^2 + 11x + 18 = 0
x = -9, -2
Factor: (x - -9)(x - -2) = x^2 -(-11)x + 18 = 0. So x = -9 or -2. Check sum = -11, product = 18.
quadratic
732,962
word_problems
easy
If you have 78 apples and you buy 22 more apples, how many apples do you have in total?
100
Add initial 78 plus bought 22: 78+22=100.
addition_word
732,963
algebra
easy
Solve for x: 4x + 17 = -7
-6
Subtract 17 from both sides: 4x = -7-17=-24. Then divide by 4: x = -24/4 = -6.
linear_equation
732,964
arithmetic
easy
What is 486 + 28 * 4? Remember order of operations.
598
Order of operations (PEMDAS): first 28*4=112, then 486+112=598.
basic_operations
732,965
roots
easy
What is the square root of 2116?
46
Find number that when squared gives 2116. 46*46=2116, so sqrt(2116)=46.
square_roots
732,966
arithmetic
easy
What is 918 - 608?
310
Subtract: 918 - 608 = 310.
basic_operations
732,967
number_theory
medium
What is the GCD (greatest common divisor) of 31 and 10?
1
Find greatest number dividing both 31 and 10. Divisors common, greatest is 1.
gcd
732,968
percentages
easy
What is 82% of 232?
190.24
Calculate 82/100 * 232 = 0.82*232 = 190.24.
percentages
732,969
number_theory
medium
What is the GCD (greatest common divisor) of 5 and 96?
1
Find greatest number dividing both 5 and 96. Divisors common, greatest is 1.
gcd
732,970
geometry
easy
Find the area of a rectangle with length 100 and width 31.
3100
Area = length * width = 100*31 = 3100.
rectangle_area
732,971
geometry
easy
Find the area of a rectangle with length 89 and width 28.
2492
Area = length * width = 89*28 = 2492.
rectangle_area
732,972
algebra
easy
Solve for x: 15x - 15 = -90
-5
Add 15 to both sides: 15x = -90+15=-75. Then x = -75/15 = -5.
linear_equation
732,973
algebra
medium
Solve for x: x^2 - 14x + 49 = 0
x = 7
Factor as (x - 7)^2 = 0, so root is 7 (double root). Sum of roots = 14, product = 49.
quadratic
732,974
word_problems
easy
If you have 65 dollars and you buy 44 more dollars, how many dollars do you have in total?
109
Add initial 65 plus bought 44: 65+44=109.
addition_word
732,975
percentages
easy
What is 65% of 246?
159.9
Calculate 65/100 * 246 = 0.65*246 = 159.9.
percentages
732,976
word_problems
easy
If you have 50 dollars and you buy 9 more dollars, how many dollars do you have in total?
59
Add initial 50 plus bought 9: 50+9=59.
addition_word
732,977
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
732,978
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
732,979
word_problems
easy
If you have 52 candies and you buy 25 more candies, how many candies do you have in total?
77
Add initial 52 plus bought 25: 52+25=77.
addition_word
732,980
exponents
easy
What is 5^5?
3125
5^5 means multiply 5 by itself 5 times: 5*5*5*5*5 = 3125.
exponents
732,981
arithmetic
easy
What is 814 - 383?
431
Subtract: 814 - 383 = 431.
basic_operations
732,982
calculus
medium
What is the derivative of 8x^6 with respect to x?
48x^5
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [8x^6] = 8*6*x^5 = 48x^5.
derivative
732,983
arithmetic
easy
What is 209 + 4?
213
Add the two numbers: 209 + 4 = 213.
basic_operations
732,984
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
732,985
arithmetic
easy
What is 808 - 349?
459
Subtract: 808 - 349 = 459.
basic_operations
732,986
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
732,987
arithmetic
easy
What is 817 + 635 * 58? Remember order of operations.
37647
Order of operations (PEMDAS): first 635*58=36830, then 817+36830=37647.
basic_operations
732,988
algebra
medium
Solve for x: x^2 - 36 = 0
x = -6, 6
Factor: (x - -6)(x - 6) = x^2 -(0)x + -36 = 0. So x = -6 or 6. Check sum = 0, product = -36.
quadratic
732,989
algebra
medium
Solve for x: x^2 + 1x - 42 = 0
x = -7, 6
Factor: (x - -7)(x - 6) = x^2 -(-1)x + -42 = 0. So x = -7 or 6. Check sum = -1, product = -42.
quadratic
732,990
geometry
easy
Find the area of a circle with radius 38. Use pi=3.14159, round to 2 decimals.
4536.46
Area = pi*r^2 = 3.14159*38^2 = 3.14159*1444 = 4536.46.
circle_area
732,991
algebra
medium
Solve for x: x^2 + 9x + 14 = 0
x = -7, -2
Factor: (x - -7)(x - -2) = x^2 -(-9)x + 14 = 0. So x = -7 or -2. Check sum = -9, product = 14.
quadratic
732,992
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
732,993
percentages
easy
What is 65% of 932?
605.8
Calculate 65/100 * 932 = 0.65*932 = 605.8.
percentages
732,994
algebra
easy
Solve for x: 4x - 7 = -31
-6
Add 7 to both sides: 4x = -31+7=-24. Then x = -24/4 = -6.
linear_equation
732,995
arithmetic
easy
What is 43 + 8 * 33? Remember order of operations.
307
Order of operations (PEMDAS): first 8*33=264, then 43+264=307.
basic_operations
732,996
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
732,997
percentages
easy
What is 39% of 776?
302.64
Calculate 39/100 * 776 = 0.39*776 = 302.64.
percentages
732,998
arithmetic
easy
What is 925 - 869?
56
Subtract: 925 - 869 = 56.
basic_operations
732,999
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
733,000
arithmetic
easy
What is 11160 / 72?
155
Divide: 11160 ÷ 72 = 155 because 72*155=11160.
division