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
1,901
exponents
easy
What is 7^2?
49
7^2 means multiply 7 by itself 2 times: 7*7 = 49.
exponents
1,902
arithmetic
easy
What is 605 - 47?
558
Subtract: 605 - 47 = 558.
basic_operations
1,903
arithmetic
easy
What is 913 - 784?
129
Subtract: 913 - 784 = 129.
basic_operations
1,904
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
1,905
number_theory
medium
What is the GCD (greatest common divisor) of 53 and 45?
1
Find greatest number dividing both 53 and 45. Divisors common, greatest is 1.
gcd
1,906
percentages
easy
What is 32% of 241?
77.12
Calculate 32/100 * 241 = 0.32*241 = 77.12.
percentages
1,907
exponents
easy
What is 11^2?
121
11^2 means multiply 11 by itself 2 times: 11*11 = 121.
exponents
1,908
arithmetic
easy
What is 890 + 313 * 15? Remember order of operations.
5585
Order of operations (PEMDAS): first 313*15=4695, then 890+4695=5585.
basic_operations
1,909
roots
easy
What is the square root of 9?
3
Find number that when squared gives 9. 3*3=9, so sqrt(9)=3.
square_roots
1,910
word_problems
easy
If you have 89 pencils and you buy 28 more pencils, how many pencils do you have in total?
117
Add initial 89 plus bought 28: 89+28=117.
addition_word
1,911
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
1,912
arithmetic
easy
What is 713 + 481?
1194
Add the two numbers: 713 + 481 = 1194.
basic_operations
1,913
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
1,914
roots
easy
What is the square root of 1369?
37
Find number that when squared gives 1369. 37*37=1369, so sqrt(1369)=37.
square_roots
1,915
arithmetic
easy
What is 3328 / 64?
52
Divide: 3328 ÷ 64 = 52 because 64*52=3328.
division
1,916
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
1,917
roots
easy
What is the square root of 121?
11
Find number that when squared gives 121. 11*11=121, so sqrt(121)=11.
square_roots
1,918
exponents
easy
What is 7^5?
16807
7^5 means multiply 7 by itself 5 times: 7*7*7*7*7 = 16807.
exponents
1,919
fractions
medium
What is 16/4 - 18/8? Give as simplified fraction.
7/4
Common denominator 32. Numerator 128-72=56. So 56/32 simplifies to 7/4.
fraction_operations
1,920
geometry
easy
Find the area of a rectangle with length 39 and width 74.
2886
Area = length * width = 39*74 = 2886.
rectangle_area
1,921
calculus
medium
What is the derivative of 4x^8 with respect to x?
32x^7
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [4x^8] = 4*8*x^7 = 32x^7.
derivative
1,922
arithmetic
easy
What is 735 + 865?
1600
Add the two numbers: 735 + 865 = 1600.
basic_operations
1,923
geometry
easy
Find the area of a rectangle with length 73 and width 68.
4964
Area = length * width = 73*68 = 4964.
rectangle_area
1,924
statistics
easy
What is the mean (average) of 27, 45, 10, 84?
41.5
Mean = sum/count. Sum = 27+45+10+84=166. Count=4. Mean=166/4=41.5.
mean
1,925
exponents
easy
What is 10^4?
10000
10^4 means multiply 10 by itself 4 times: 10*10*10*10 = 10000.
exponents
1,926
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
1,927
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
1,928
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
1,929
geometry
easy
Find the area of a triangle with base 66 and height 59.
1947
Area = 0.5*base*height = 0.5*66*59 = 1947.
triangle_area
1,930
algebra
medium
Solve for x: x^2 - 100 = 0
x = -10, 10
Factor: (x - -10)(x - 10) = x^2 -(0)x + -100 = 0. So x = -10 or 10. Check sum = 0, product = -100.
quadratic
1,931
algebra
medium
Solve for x: x^2 - 13x + 40 = 0
x = 8, 5
Factor: (x - 8)(x - 5) = x^2 -(13)x + 40 = 0. So x = 8 or 5. Check sum = 13, product = 40.
quadratic
1,932
fractions
medium
What is 15/10 * 18/15? Give as simplified fraction.
9/5
Multiply numerators: 15*18=270. Denominators: 10*15=150. Simplify by gcd 30 to get 9/5.
fraction_operations
1,933
arithmetic
easy
What is 535 + 206 * 47? Remember order of operations.
10217
Order of operations (PEMDAS): first 206*47=9682, then 535+9682=10217.
basic_operations
1,934
algebra
easy
Solve for x: 10x + 5 = 65
6
Subtract 5 from both sides: 10x = 65-5=60. Then divide by 10: x = 60/10 = 6.
linear_equation
1,935
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
1,936
fractions
medium
What is 14/10 - 10/7? Give as simplified fraction.
-1/35
Common denominator 70. Numerator 98-100=-2. So -2/70 simplifies to -1/35.
fraction_operations
1,937
percentages
easy
What is 52% of 245?
127.4
Calculate 52/100 * 245 = 0.52*245 = 127.4.
percentages
1,938
arithmetic
easy
What is 2079 / 21?
99
Divide: 2079 ÷ 21 = 99 because 21*99=2079.
division
1,939
exponents
easy
What is 9^5?
59049
9^5 means multiply 9 by itself 5 times: 9*9*9*9*9 = 59049.
exponents
1,940
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
1,941
arithmetic
easy
What is 207 + 164 * 35? Remember order of operations.
5947
Order of operations (PEMDAS): first 164*35=5740, then 207+5740=5947.
basic_operations
1,942
geometry
easy
Find the area of a triangle with base 23 and height 83.
954.5
Area = 0.5*base*height = 0.5*23*83 = 954.5.
triangle_area
1,943
arithmetic
easy
What is 987 + 740 * 63? Remember order of operations.
47607
Order of operations (PEMDAS): first 740*63=46620, then 987+46620=47607.
basic_operations
1,944
arithmetic
easy
What is 322 + 617?
939
Add the two numbers: 322 + 617 = 939.
basic_operations
1,945
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
1,946
arithmetic
easy
What is 407 + 966 * 93? Remember order of operations.
90245
Order of operations (PEMDAS): first 966*93=89838, then 407+89838=90245.
basic_operations
1,947
arithmetic
easy
What is 23221 divided by 68? Give answer to 2 decimal places.
341.49
Calculate 23221/ 68 = 341.4853, rounded to 2 decimals is 341.49.
division
1,948
arithmetic
easy
What is 615 - 244?
371
Subtract: 615 - 244 = 371.
basic_operations
1,949
calculus
medium
What is the derivative of 4x^8 with respect to x?
32x^7
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [4x^8] = 4*8*x^7 = 32x^7.
derivative
1,950
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
1,951
algebra
easy
Solve for x: 4x - 28 = -56
-7
Add 28 to both sides: 4x = -56+28=-28. Then x = -28/4 = -7.
linear_equation
1,952
geometry
easy
Find the circumference of a circle with radius 27. Use pi=3.14159, round to 2 decimals.
169.65
Circumference = 2*pi*r = 2*3.14159*27 = 169.65.
circle_circum
1,953
geometry
easy
Find the area of a triangle with base 8 and height 63.
252
Area = 0.5*base*height = 0.5*8*63 = 252.
triangle_area
1,954
number_theory
medium
What is the LCM (least common multiple) of 90 and 15?
90
LCM = |90*15| / GCD(90,15). GCD=15, so LCM=1350/15=90.
lcm
1,955
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
1,956
percentages
easy
What is 36% of 901?
324.36
Calculate 36/100 * 901 = 0.36*901 = 324.36.
percentages
1,957
algebra
easy
Solve for x: 12x + 10 = 46
3
Subtract 10 from both sides: 12x = 46-10=36. Then divide by 12: x = 36/12 = 3.
linear_equation
1,958
exponents
easy
What is 2^2?
4
2^2 means multiply 2 by itself 2 times: 2*2 = 4.
exponents
1,959
arithmetic
easy
What is 708 + 940 * 86? Remember order of operations.
81548
Order of operations (PEMDAS): first 940*86=80840, then 708+80840=81548.
basic_operations
1,960
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
1,961
arithmetic
easy
What is 31111 divided by 70? Give answer to 2 decimal places.
444.44
Calculate 31111/ 70 = 444.4429, rounded to 2 decimals is 444.44.
division
1,962
calculus
medium
What is the derivative of 7x^2 with respect to x?
14x
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [7x^2] = 7*2*x^1 = 14x.
derivative
1,963
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
1,964
percentages
easy
What is 39% of 216?
84.24
Calculate 39/100 * 216 = 0.39*216 = 84.24.
percentages
1,965
algebra
medium
Solve for x: x^2 - 14x + 40 = 0
x = 4, 10
Factor: (x - 4)(x - 10) = x^2 -(14)x + 40 = 0. So x = 4 or 10. Check sum = 14, product = 40.
quadratic
1,966
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
1,967
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
1,968
arithmetic
easy
What is 888 - 281?
607
Subtract: 888 - 281 = 607.
basic_operations
1,969
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
1,970
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
1,971
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
1,972
arithmetic
easy
What is 7876 / 22?
358
Divide: 7876 ÷ 22 = 358 because 22*358=7876.
division
1,973
number_theory
medium
What is the LCM (least common multiple) of 54 and 78?
702
LCM = |54*78| / GCD(54,78). GCD=6, so LCM=4212/6=702.
lcm
1,974
word_problems
easy
If you have 93 apples and you buy 2 more apples, how many apples do you have in total?
95
Add initial 93 plus bought 2: 93+2=95.
addition_word
1,975
algebra
medium
Solve for x: x^2 - 14x + 40 = 0
x = 10, 4
Factor: (x - 10)(x - 4) = x^2 -(14)x + 40 = 0. So x = 10 or 4. Check sum = 14, product = 40.
quadratic
1,976
algebra
easy
Solve for x: 1x + 1 = -7
-8
Subtract 1 from both sides: 1x = -7-1=-8. Then divide by 1: x = -8/1 = -8.
linear_equation
1,977
exponents
easy
What is 7^2?
49
7^2 means multiply 7 by itself 2 times: 7*7 = 49.
exponents
1,978
arithmetic
easy
What is 2816 / 22?
128
Divide: 2816 ÷ 22 = 128 because 22*128=2816.
division
1,979
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
1,980
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
1,981
statistics
easy
What is the mean (average) of 18, 34, 23, 88, 76?
47.8
Mean = sum/count. Sum = 18+34+23+88+76=239. Count=5. Mean=239/5=47.8.
mean
1,982
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
1,983
fractions
medium
What is 3/15 - 12/7? Give as simplified fraction.
-53/35
Common denominator 105. Numerator 21-180=-159. So -159/105 simplifies to -53/35.
fraction_operations
1,984
calculus
medium
What is the derivative of 10x^8 with respect to x?
80x^7
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [10x^8] = 10*8*x^7 = 80x^7.
derivative
1,985
percentages
easy
What is 3% of 971?
29.13
Calculate 3/100 * 971 = 0.03*971 = 29.13.
percentages
1,986
arithmetic
easy
What is 81 * 30?
2430
Multiply: 81 * 30 = 2430.
basic_operations
1,987
word_problems
easy
If you have 30 books and you buy 17 more books, how many books do you have in total?
47
Add initial 30 plus bought 17: 30+17=47.
addition_word
1,988
arithmetic
easy
What is 34 + 20 * 55? Remember order of operations.
1134
Order of operations (PEMDAS): first 20*55=1100, then 34+1100=1134.
basic_operations
1,989
number_theory
medium
What is the GCD (greatest common divisor) of 22 and 73?
1
Find greatest number dividing both 22 and 73. Divisors common, greatest is 1.
gcd
1,990
arithmetic
easy
What is 736 - 539?
197
Subtract: 736 - 539 = 197.
basic_operations
1,991
statistics
easy
What is the mean (average) of 29, 92, 27?
49.33
Mean = sum/count. Sum = 29+92+27=148. Count=3. Mean=148/3=49.33.
mean
1,992
fractions
medium
What is 9/11 + 16/14? Give as simplified fraction.
151/77
Common denominator 11*14=154. 9/11=126/154, 16/14=176/154. Sum = 302/154 = 151/77 simplified.
fraction_operations
1,993
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
1,994
fractions
medium
What is 20/8 - 10/8? Give as simplified fraction.
5/4
Common denominator 64. Numerator 160-80=80. So 80/64 simplifies to 5/4.
fraction_operations
1,995
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
1,996
arithmetic
easy
What is 298 + 1000?
1298
Add the two numbers: 298 + 1000 = 1298.
basic_operations
1,997
percentages
easy
What is 48% of 597?
286.56
Calculate 48/100 * 597 = 0.48*597 = 286.56.
percentages
1,998
word_problems
easy
If you have 15 candies and you buy 1 more candies, how many candies do you have in total?
16
Add initial 15 plus bought 1: 15+1=16.
addition_word
1,999
algebra
easy
Solve for x: 11x + 38 = 93
5
Subtract 38 from both sides: 11x = 93-38=55. Then divide by 11: x = 55/11 = 5.
linear_equation
2,000
fractions
medium
What is 13/15 + 20/10? Give as simplified fraction.
43/15
Common denominator 15*10=150. 13/15=130/150, 20/10=300/150. Sum = 430/150 = 43/15 simplified.
fraction_operations