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
7,601
word_problems
easy
If you have 43 dollars and you buy 18 more dollars, how many dollars do you have in total?
61
Add initial 43 plus bought 18: 43+18=61.
addition_word
7,602
word_problems
easy
If you have 64 books and you buy 28 more books, how many books do you have in total?
92
Add initial 64 plus bought 28: 64+28=92.
addition_word
7,603
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
7,604
calculus
medium
What is the derivative of 7x^3 with respect to x?
21x^2
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [7x^3] = 7*3*x^2 = 21x^2.
derivative
7,605
word_problems
easy
If you have 73 apples and you buy 21 more apples, how many apples do you have in total?
94
Add initial 73 plus bought 21: 73+21=94.
addition_word
7,606
statistics
easy
What is the mean (average) of 34, 64, 99, 48?
61.25
Mean = sum/count. Sum = 34+64+99+48=245. Count=4. Mean=245/4=61.25.
mean
7,607
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
7,608
percentages
easy
What is 37% of 860?
318.2
Calculate 37/100 * 860 = 0.37*860 = 318.2.
percentages
7,609
roots
easy
What is the square root of 81?
9
Find number that when squared gives 81. 9*9=81, so sqrt(81)=9.
square_roots
7,610
number_theory
medium
What is the LCM (least common multiple) of 25 and 58?
1450
LCM = |25*58| / GCD(25,58). GCD=1, so LCM=1450/1=1450.
lcm
7,611
geometry
easy
Find the area of a rectangle with length 97 and width 31.
3007
Area = length * width = 97*31 = 3007.
rectangle_area
7,612
statistics
easy
What is the mean (average) of 60, 54, 72, 61?
61.75
Mean = sum/count. Sum = 60+54+72+61=247. Count=4. Mean=247/4=61.75.
mean
7,613
exponents
easy
What is 2^4?
16
2^4 means multiply 2 by itself 4 times: 2*2*2*2 = 16.
exponents
7,614
algebra
easy
Solve for x: 1x + 11 = 17
6
Subtract 11 from both sides: 1x = 17-11=6. Then divide by 1: x = 6/1 = 6.
linear_equation
7,615
word_problems
easy
If you have 50 dollars and you buy 6 more dollars, how many dollars do you have in total?
56
Add initial 50 plus bought 6: 50+6=56.
addition_word
7,616
word_problems
easy
If you have 49 dollars and you buy 13 more dollars, how many dollars do you have in total?
62
Add initial 49 plus bought 13: 49+13=62.
addition_word
7,617
arithmetic
easy
What is 325 - 78?
247
Subtract: 325 - 78 = 247.
basic_operations
7,618
fractions
medium
What is 2/20 * 2/3? Give as simplified fraction.
1/15
Multiply numerators: 2*2=4. Denominators: 20*3=60. Simplify by gcd 4 to get 1/15.
fraction_operations
7,619
arithmetic
easy
What is 5 * 53?
265
Multiply: 5 * 53 = 265.
basic_operations
7,620
number_theory
medium
What is the GCD (greatest common divisor) of 93 and 65?
1
Find greatest number dividing both 93 and 65. Divisors common, greatest is 1.
gcd
7,621
percentages
easy
What is 96% of 298?
286.08
Calculate 96/100 * 298 = 0.96*298 = 286.08.
percentages
7,622
geometry
easy
Find the area of a circle with radius 16. Use pi=3.14159, round to 2 decimals.
804.25
Area = pi*r^2 = 3.14159*16^2 = 3.14159*256 = 804.25.
circle_area
7,623
roots
easy
What is the square root of 1764?
42
Find number that when squared gives 1764. 42*42=1764, so sqrt(1764)=42.
square_roots
7,624
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
7,625
percentages
easy
What is 44% of 977?
429.88
Calculate 44/100 * 977 = 0.44*977 = 429.88.
percentages
7,626
algebra
medium
Solve for x: x^2 + 10x + 24 = 0
x = -4, -6
Factor: (x - -4)(x - -6) = x^2 -(-10)x + 24 = 0. So x = -4 or -6. Check sum = -10, product = 24.
quadratic
7,627
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
7,628
arithmetic
easy
What is 647 + 700?
1347
Add the two numbers: 647 + 700 = 1347.
basic_operations
7,629
arithmetic
easy
What is 95 + 11 * 4? Remember order of operations.
139
Order of operations (PEMDAS): first 11*4=44, then 95+44=139.
basic_operations
7,630
percentages
easy
What is 40% of 599?
239.6
Calculate 40/100 * 599 = 0.4*599 = 239.6.
percentages
7,631
number_theory
medium
What is the GCD (greatest common divisor) of 54 and 10?
2
Find greatest number dividing both 54 and 10. Divisors common, greatest is 2.
gcd
7,632
calculus
medium
What is the derivative of 6x^8 with respect to x?
48x^7
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [6x^8] = 6*8*x^7 = 48x^7.
derivative
7,633
arithmetic
easy
What is 41 + 65 * 14? Remember order of operations.
951
Order of operations (PEMDAS): first 65*14=910, then 41+910=951.
basic_operations
7,634
word_problems
easy
If you have 40 candies and you buy 26 more candies, how many candies do you have in total?
66
Add initial 40 plus bought 26: 40+26=66.
addition_word
7,635
arithmetic
easy
What is 748 - 320?
428
Subtract: 748 - 320 = 428.
basic_operations
7,636
arithmetic
easy
What is 53 * 66?
3498
Multiply: 53 * 66 = 3498.
basic_operations
7,637
arithmetic
easy
What is 75 * 53?
3975
Multiply: 75 * 53 = 3975.
basic_operations
7,638
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
7,639
arithmetic
easy
What is 759 + 382?
1141
Add the two numbers: 759 + 382 = 1141.
basic_operations
7,640
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
7,641
number_theory
medium
What is the GCD (greatest common divisor) of 3 and 68?
1
Find greatest number dividing both 3 and 68. Divisors common, greatest is 1.
gcd
7,642
geometry
easy
Find the perimeter of a rectangle with length 90 and width 30.
240
Perimeter = 2*(length+width) = 2*(90+30) = 2*120 = 240.
rectangle_perim
7,643
percentages
easy
What is 1% of 748?
7.48
Calculate 1/100 * 748 = 0.01*748 = 7.48.
percentages
7,644
algebra
medium
Solve for x: x^2 - 3x - 40 = 0
x = 8, -5
Factor: (x - 8)(x - -5) = x^2 -(3)x + -40 = 0. So x = 8 or -5. Check sum = 3, product = -40.
quadratic
7,645
statistics
easy
What is the mean (average) of 37, 3, 41, 36?
29.25
Mean = sum/count. Sum = 37+3+41+36=117. Count=4. Mean=117/4=29.25.
mean
7,646
statistics
easy
What is the mean (average) of 31, 80, 69, 55, 23?
51.6
Mean = sum/count. Sum = 31+80+69+55+23=258. Count=5. Mean=258/5=51.6.
mean
7,647
algebra
easy
Solve for x: 3x - 18 = -69
-17
Add 18 to both sides: 3x = -69+18=-51. Then x = -51/3 = -17.
linear_equation
7,648
number_theory
medium
What is the GCD (greatest common divisor) of 9 and 28?
1
Find greatest number dividing both 9 and 28. Divisors common, greatest is 1.
gcd
7,649
calculus
medium
What is the derivative of 1x^5 with respect to x?
5x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [1x^5] = 1*5*x^4 = 5x^4.
derivative
7,650
exponents
easy
What is 9^4?
6561
9^4 means multiply 9 by itself 4 times: 9*9*9*9 = 6561.
exponents
7,651
word_problems
easy
If you have 36 pencils and you buy 14 more pencils, how many pencils do you have in total?
50
Add initial 36 plus bought 14: 36+14=50.
addition_word
7,652
arithmetic
easy
What is 65 + 44 * 94? Remember order of operations.
4201
Order of operations (PEMDAS): first 44*94=4136, then 65+4136=4201.
basic_operations
7,653
word_problems
easy
If you have 43 books and you buy 20 more books, how many books do you have in total?
63
Add initial 43 plus bought 20: 43+20=63.
addition_word
7,654
arithmetic
easy
What is 336 + 193 * 78? Remember order of operations.
15390
Order of operations (PEMDAS): first 193*78=15054, then 336+15054=15390.
basic_operations
7,655
arithmetic
easy
What is 22 + 93 * 96? Remember order of operations.
8950
Order of operations (PEMDAS): first 93*96=8928, then 22+8928=8950.
basic_operations
7,656
statistics
easy
What is the mean (average) of 29, 46, 11, 69, 96?
50.2
Mean = sum/count. Sum = 29+46+11+69+96=251. Count=5. Mean=251/5=50.2.
mean
7,657
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
7,658
exponents
easy
What is 9^5?
59049
9^5 means multiply 9 by itself 5 times: 9*9*9*9*9 = 59049.
exponents
7,659
exponents
easy
What is 3^3?
27
3^3 means multiply 3 by itself 3 times: 3*3*3 = 27.
exponents
7,660
arithmetic
easy
What is 993 + 209?
1202
Add the two numbers: 993 + 209 = 1202.
basic_operations
7,661
fractions
medium
What is 1/6 - 12/18? Give as simplified fraction.
-1/2
Common denominator 108. Numerator 18-72=-54. So -54/108 simplifies to -1/2.
fraction_operations
7,662
fractions
medium
What is 9/15 + 11/19? Give as simplified fraction.
112/95
Common denominator 15*19=285. 9/15=171/285, 11/19=165/285. Sum = 336/285 = 112/95 simplified.
fraction_operations
7,663
number_theory
medium
What is the LCM (least common multiple) of 27 and 80?
2160
LCM = |27*80| / GCD(27,80). GCD=1, so LCM=2160/1=2160.
lcm
7,664
algebra
medium
Solve for x: x^2 + 2x - 35 = 0
x = -7, 5
Factor: (x - -7)(x - 5) = x^2 -(-2)x + -35 = 0. So x = -7 or 5. Check sum = -2, product = -35.
quadratic
7,665
roots
easy
What is the square root of 484?
22
Find number that when squared gives 484. 22*22=484, so sqrt(484)=22.
square_roots
7,666
arithmetic
easy
What is 829 - 592?
237
Subtract: 829 - 592 = 237.
basic_operations
7,667
arithmetic
easy
What is 939 - 175?
764
Subtract: 939 - 175 = 764.
basic_operations
7,668
arithmetic
easy
What is 11800 / 50?
236
Divide: 11800 ÷ 50 = 236 because 50*236=11800.
division
7,669
fractions
medium
What is 18/8 + 4/20? Give as simplified fraction.
49/20
Common denominator 8*20=160. 18/8=360/160, 4/20=32/160. Sum = 392/160 = 49/20 simplified.
fraction_operations
7,670
exponents
easy
What is 10^2?
100
10^2 means multiply 10 by itself 2 times: 10*10 = 100.
exponents
7,671
arithmetic
easy
What is 9 * 34?
306
Multiply: 9 * 34 = 306.
basic_operations
7,672
fractions
medium
What is 9/6 - 20/7? Give as simplified fraction.
-19/14
Common denominator 42. Numerator 63-120=-57. So -57/42 simplifies to -19/14.
fraction_operations
7,673
algebra
medium
Solve for x: x^2 - 2x - 63 = 0
x = -7, 9
Factor: (x - -7)(x - 9) = x^2 -(2)x + -63 = 0. So x = -7 or 9. Check sum = 2, product = -63.
quadratic
7,674
number_theory
medium
What is the GCD (greatest common divisor) of 74 and 60?
2
Find greatest number dividing both 74 and 60. Divisors common, greatest is 2.
gcd
7,675
arithmetic
easy
What is 861 + 602 * 95? Remember order of operations.
58051
Order of operations (PEMDAS): first 602*95=57190, then 861+57190=58051.
basic_operations
7,676
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
7,677
statistics
easy
What is the mean (average) of 38, 12, 12?
20.67
Mean = sum/count. Sum = 38+12+12=62. Count=3. Mean=62/3=20.67.
mean
7,678
exponents
easy
What is 8^2?
64
8^2 means multiply 8 by itself 2 times: 8*8 = 64.
exponents
7,679
fractions
medium
What is 8/4 - 11/13? Give as simplified fraction.
15/13
Common denominator 52. Numerator 104-44=60. So 60/52 simplifies to 15/13.
fraction_operations
7,680
fractions
medium
What is 2/4 + 11/9? Give as simplified fraction.
31/18
Common denominator 4*9=36. 2/4=18/36, 11/9=44/36. Sum = 62/36 = 31/18 simplified.
fraction_operations
7,681
fractions
medium
What is 2/11 - 10/2? Give as simplified fraction.
-53/11
Common denominator 22. Numerator 4-110=-106. So -106/22 simplifies to -53/11.
fraction_operations
7,682
word_problems
easy
If you have 73 apples and you buy 6 more apples, how many apples do you have in total?
79
Add initial 73 plus bought 6: 73+6=79.
addition_word
7,683
arithmetic
easy
What is 910 - 632?
278
Subtract: 910 - 632 = 278.
basic_operations
7,684
exponents
easy
What is 12^4?
20736
12^4 means multiply 12 by itself 4 times: 12*12*12*12 = 20736.
exponents
7,685
roots
easy
What is the square root of 900?
30
Find number that when squared gives 900. 30*30=900, so sqrt(900)=30.
square_roots
7,686
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
7,687
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
7,688
exponents
easy
What is 7^4?
2401
7^4 means multiply 7 by itself 4 times: 7*7*7*7 = 2401.
exponents
7,689
arithmetic
easy
What is 27740 / 73?
380
Divide: 27740 ÷ 73 = 380 because 73*380=27740.
division
7,690
algebra
easy
Solve for x: 14x + 28 = 280
18
Subtract 28 from both sides: 14x = 280-28=252. Then divide by 14: x = 252/14 = 18.
linear_equation
7,691
geometry
easy
Find the area of a circle with radius 10. Use pi=3.14159, round to 2 decimals.
314.16
Area = pi*r^2 = 3.14159*10^2 = 3.14159*100 = 314.16.
circle_area
7,692
arithmetic
easy
What is 427 + 315?
742
Add the two numbers: 427 + 315 = 742.
basic_operations
7,693
arithmetic
easy
What is 861 divided by 4? Give answer to 2 decimal places.
215.25
Calculate 861/ 4 = 215.2500, rounded to 2 decimals is 215.25.
division
7,694
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
7,695
arithmetic
easy
What is 94 * 68?
6392
Multiply: 94 * 68 = 6392.
basic_operations
7,696
algebra
medium
Solve for x: x^2 + 8x + 12 = 0
x = -2, -6
Factor: (x - -2)(x - -6) = x^2 -(-8)x + 12 = 0. So x = -2 or -6. Check sum = -8, product = 12.
quadratic
7,697
arithmetic
easy
What is 14585 divided by 53? Give answer to 2 decimal places.
275.19
Calculate 14585/ 53 = 275.1887, rounded to 2 decimals is 275.19.
division
7,698
algebra
easy
Solve for x: 5x + 37 = -38
-15
Subtract 37 from both sides: 5x = -38-37=-75. Then divide by 5: x = -75/5 = -15.
linear_equation
7,699
statistics
easy
What is the mean (average) of 82, 52, 22, 84?
60
Mean = sum/count. Sum = 82+52+22+84=240. Count=4. Mean=240/4=60.0.
mean
7,700
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