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
730,501
arithmetic
easy
What is 944 + 792 * 11? Remember order of operations.
9656
Order of operations (PEMDAS): first 792*11=8712, then 944+8712=9656.
basic_operations
730,502
algebra
easy
Solve for x: 10x - 12 = 118
13
Add 12 to both sides: 10x = 118+12=130. Then x = 130/10 = 13.
linear_equation
730,503
geometry
easy
Find the area of a rectangle with length 78 and width 48.
3744
Area = length * width = 78*48 = 3744.
rectangle_area
730,504
fractions
medium
What is 3/11 * 13/7? Give as simplified fraction.
39/77
Multiply numerators: 3*13=39. Denominators: 11*7=77. Simplify by gcd 1 to get 39/77.
fraction_operations
730,505
arithmetic
easy
What is 753 - 246?
507
Subtract: 753 - 246 = 507.
basic_operations
730,506
algebra
medium
Solve for x: x^2 - 3x = 0
x = 3, 0
Factor: (x - 3)(x - 0) = x^2 -(3)x + 0 = 0. So x = 3 or 0. Check sum = 3, product = 0.
quadratic
730,507
arithmetic
easy
What is 57 + 29 * 4? Remember order of operations.
173
Order of operations (PEMDAS): first 29*4=116, then 57+116=173.
basic_operations
730,508
geometry
easy
Find the area of a rectangle with length 17 and width 52.
884
Area = length * width = 17*52 = 884.
rectangle_area
730,509
roots
easy
What is the square root of 1936?
44
Find number that when squared gives 1936. 44*44=1936, so sqrt(1936)=44.
square_roots
730,510
arithmetic
easy
What is 611 + 155?
766
Add the two numbers: 611 + 155 = 766.
basic_operations
730,511
arithmetic
easy
What is 306 + 273 * 42? Remember order of operations.
11772
Order of operations (PEMDAS): first 273*42=11466, then 306+11466=11772.
basic_operations
730,512
fractions
medium
What is 18/2 * 12/16? Give as simplified fraction.
27/4
Multiply numerators: 18*12=216. Denominators: 2*16=32. Simplify by gcd 8 to get 27/4.
fraction_operations
730,513
percentages
easy
What is 49% of 893?
437.57
Calculate 49/100 * 893 = 0.49*893 = 437.57.
percentages
730,514
calculus
medium
What is the indefinite integral of x^1 dx?
x^2/2 + C
Power rule for integration: integral x^n dx = x^(n+1)/(n+1) + C. So integral x^1 = x^2/2 + C.
integral
730,515
word_problems
easy
If you have 51 apples and you buy 2 more apples, how many apples do you have in total?
53
Add initial 51 plus bought 2: 51+2=53.
addition_word
730,516
number_theory
medium
What is the LCM (least common multiple) of 13 and 99?
1287
LCM = |13*99| / GCD(13,99). GCD=1, so LCM=1287/1=1287.
lcm
730,517
algebra
medium
Solve for x: x^2 - 10x = 0
x = 10, 0
Factor: (x - 10)(x - 0) = x^2 -(10)x + 0 = 0. So x = 10 or 0. Check sum = 10, product = 0.
quadratic
730,518
number_theory
medium
What is the LCM (least common multiple) of 14 and 10?
70
LCM = |14*10| / GCD(14,10). GCD=2, so LCM=140/2=70.
lcm
730,519
arithmetic
easy
What is 37 * 9?
333
Multiply: 37 * 9 = 333.
basic_operations
730,520
arithmetic
easy
What is 434 + 495?
929
Add the two numbers: 434 + 495 = 929.
basic_operations
730,521
percentages
easy
What is 64% of 421?
269.44
Calculate 64/100 * 421 = 0.64*421 = 269.44.
percentages
730,522
arithmetic
easy
What is 79 * 51?
4029
Multiply: 79 * 51 = 4029.
basic_operations
730,523
geometry
easy
Find the area of a rectangle with length 31 and width 4.
124
Area = length * width = 31*4 = 124.
rectangle_area
730,524
exponents
easy
What is 10^2?
100
10^2 means multiply 10 by itself 2 times: 10*10 = 100.
exponents
730,525
word_problems
easy
If you have 21 pencils and you buy 6 more pencils, how many pencils do you have in total?
27
Add initial 21 plus bought 6: 21+6=27.
addition_word
730,526
arithmetic
easy
What is 511 + 596?
1107
Add the two numbers: 511 + 596 = 1107.
basic_operations
730,527
statistics
easy
What is the mean (average) of 47, 10, 42, 96?
48.75
Mean = sum/count. Sum = 47+10+42+96=195. Count=4. Mean=195/4=48.75.
mean
730,528
arithmetic
easy
What is 991 + 444 * 1? Remember order of operations.
1435
Order of operations (PEMDAS): first 444*1=444, then 991+444=1435.
basic_operations
730,529
percentages
easy
What is 2% of 822?
16.44
Calculate 2/100 * 822 = 0.02*822 = 16.44.
percentages
730,530
percentages
easy
What is 44% of 121?
53.24
Calculate 44/100 * 121 = 0.44*121 = 53.24.
percentages
730,531
number_theory
medium
What is the LCM (least common multiple) of 56 and 87?
4872
LCM = |56*87| / GCD(56,87). GCD=1, so LCM=4872/1=4872.
lcm
730,532
algebra
easy
Solve for x: 7x - 34 = -20
2
Add 34 to both sides: 7x = -20+34=14. Then x = 14/7 = 2.
linear_equation
730,533
algebra
easy
Solve for x: 19x + 1 = 343
18
Subtract 1 from both sides: 19x = 343-1=342. Then divide by 19: x = 342/19 = 18.
linear_equation
730,534
statistics
easy
What is the mean (average) of 68, 88, 13?
56.33
Mean = sum/count. Sum = 68+88+13=169. Count=3. Mean=169/3=56.33.
mean
730,535
algebra
medium
Solve for x: x^2 + 3x - 18 = 0
x = -6, 3
Factor: (x - -6)(x - 3) = x^2 -(-3)x + -18 = 0. So x = -6 or 3. Check sum = -3, product = -18.
quadratic
730,536
roots
easy
What is the square root of 1?
1
Find number that when squared gives 1. 1*1=1, so sqrt(1)=1.
square_roots
730,537
arithmetic
easy
What is 80 + 200 * 46? Remember order of operations.
9280
Order of operations (PEMDAS): first 200*46=9200, then 80+9200=9280.
basic_operations
730,538
geometry
easy
Find the circumference of a circle with radius 16. Use pi=3.14159, round to 2 decimals.
100.53
Circumference = 2*pi*r = 2*3.14159*16 = 100.53.
circle_circum
730,539
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
730,540
algebra
easy
Solve for x: 11x - 25 = -157
-12
Add 25 to both sides: 11x = -157+25=-132. Then x = -132/11 = -12.
linear_equation
730,541
fractions
medium
What is 20/10 - 17/20? Give as simplified fraction.
23/20
Common denominator 200. Numerator 400-170=230. So 230/200 simplifies to 23/20.
fraction_operations
730,542
statistics
easy
What is the mean (average) of 5, 45, 40, 29?
29.75
Mean = sum/count. Sum = 5+45+40+29=119. Count=4. Mean=119/4=29.75.
mean
730,543
arithmetic
easy
What is 2760 / 40?
69
Divide: 2760 ÷ 40 = 69 because 40*69=2760.
division
730,544
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
730,545
word_problems
easy
If you have 71 candies and you buy 11 more candies, how many candies do you have in total?
82
Add initial 71 plus bought 11: 71+11=82.
addition_word
730,546
percentages
easy
What is 66% of 703?
463.98
Calculate 66/100 * 703 = 0.66*703 = 463.98.
percentages
730,547
algebra
medium
Solve for x: x^2 + 3x - 54 = 0
x = -9, 6
Factor: (x - -9)(x - 6) = x^2 -(-3)x + -54 = 0. So x = -9 or 6. Check sum = -3, product = -54.
quadratic
730,548
exponents
easy
What is 3^5?
243
3^5 means multiply 3 by itself 5 times: 3*3*3*3*3 = 243.
exponents
730,549
exponents
easy
What is 4^3?
64
4^3 means multiply 4 by itself 3 times: 4*4*4 = 64.
exponents
730,550
exponents
easy
What is 2^5?
32
2^5 means multiply 2 by itself 5 times: 2*2*2*2*2 = 32.
exponents
730,551
word_problems
easy
If you have 58 pencils and you buy 24 more pencils, how many pencils do you have in total?
82
Add initial 58 plus bought 24: 58+24=82.
addition_word
730,552
geometry
easy
Find the circumference of a circle with radius 38. Use pi=3.14159, round to 2 decimals.
238.76
Circumference = 2*pi*r = 2*3.14159*38 = 238.76.
circle_circum
730,553
percentages
easy
What is 91% of 986?
897.26
Calculate 91/100 * 986 = 0.91*986 = 897.26.
percentages
730,554
arithmetic
easy
What is 113 - 5?
108
Subtract: 113 - 5 = 108.
basic_operations
730,555
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
730,556
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
730,557
arithmetic
easy
What is 83 * 43?
3569
Multiply: 83 * 43 = 3569.
basic_operations
730,558
arithmetic
easy
What is 39479 / 97?
407
Divide: 39479 ÷ 97 = 407 because 97*407=39479.
division
730,559
algebra
medium
Solve for x: x^2 + 9x - 10 = 0
x = 1, -10
Factor: (x - 1)(x - -10) = x^2 -(-9)x + -10 = 0. So x = 1 or -10. Check sum = -9, product = -10.
quadratic
730,560
number_theory
medium
What is the GCD (greatest common divisor) of 5 and 19?
1
Find greatest number dividing both 5 and 19. Divisors common, greatest is 1.
gcd
730,561
arithmetic
easy
What is 338 + 738?
1076
Add the two numbers: 338 + 738 = 1076.
basic_operations
730,562
number_theory
medium
What is the LCM (least common multiple) of 31 and 51?
1581
LCM = |31*51| / GCD(31,51). GCD=1, so LCM=1581/1=1581.
lcm
730,563
fractions
medium
What is 7/8 + 1/8? Give as simplified fraction.
1
Common denominator 8*8=64. 7/8=56/64, 1/8=8/64. Sum = 64/64 = 1 simplified.
fraction_operations
730,564
calculus
medium
What is the derivative of 7x^8 with respect to x?
56x^7
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [7x^8] = 7*8*x^7 = 56x^7.
derivative
730,565
arithmetic
easy
What is 180 + 200?
380
Add the two numbers: 180 + 200 = 380.
basic_operations
730,566
percentages
easy
What is 58% of 611?
354.38
Calculate 58/100 * 611 = 0.58*611 = 354.38.
percentages
730,567
geometry
easy
Find the area of a rectangle with length 5 and width 73.
365
Area = length * width = 5*73 = 365.
rectangle_area
730,568
percentages
easy
What is 29% of 492?
142.68
Calculate 29/100 * 492 = 0.29*492 = 142.68.
percentages
730,569
exponents
easy
What is 3^2?
9
3^2 means multiply 3 by itself 2 times: 3*3 = 9.
exponents
730,570
arithmetic
easy
What is 66 + 850 * 24? Remember order of operations.
20466
Order of operations (PEMDAS): first 850*24=20400, then 66+20400=20466.
basic_operations
730,571
exponents
easy
What is 5^2?
25
5^2 means multiply 5 by itself 2 times: 5*5 = 25.
exponents
730,572
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
730,573
fractions
medium
What is 3/16 - 2/17? Give as simplified fraction.
19/272
Common denominator 272. Numerator 51-32=19. So 19/272 simplifies to 19/272.
fraction_operations
730,574
percentages
easy
What is 21% of 780?
163.8
Calculate 21/100 * 780 = 0.21*780 = 163.8.
percentages
730,575
word_problems
easy
If you have 49 apples and you buy 46 more apples, how many apples do you have in total?
95
Add initial 49 plus bought 46: 49+46=95.
addition_word
730,576
word_problems
easy
If you have 87 dollars and you buy 36 more dollars, how many dollars do you have in total?
123
Add initial 87 plus bought 36: 87+36=123.
addition_word
730,577
algebra
medium
Solve for x: x^2 + 5x - 24 = 0
x = 3, -8
Factor: (x - 3)(x - -8) = x^2 -(-5)x + -24 = 0. So x = 3 or -8. Check sum = -5, product = -24.
quadratic
730,578
fractions
medium
What is 7/17 * 2/8? Give as simplified fraction.
7/68
Multiply numerators: 7*2=14. Denominators: 17*8=136. Simplify by gcd 2 to get 7/68.
fraction_operations
730,579
word_problems
easy
If you have 41 books and you buy 2 more books, how many books do you have in total?
43
Add initial 41 plus bought 2: 41+2=43.
addition_word
730,580
algebra
easy
Solve for x: 16x - 30 = -46
-1
Add 30 to both sides: 16x = -46+30=-16. Then x = -16/16 = -1.
linear_equation
730,581
arithmetic
easy
What is 36232 divided by 97? Give answer to 2 decimal places.
373.53
Calculate 36232/ 97 = 373.5258, rounded to 2 decimals is 373.53.
division
730,582
arithmetic
easy
What is 559 + 290?
849
Add the two numbers: 559 + 290 = 849.
basic_operations
730,583
calculus
medium
What is the derivative of 6x^5 with respect to x?
30x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [6x^5] = 6*5*x^4 = 30x^4.
derivative
730,584
geometry
easy
Find the circumference of a circle with radius 12. Use pi=3.14159, round to 2 decimals.
75.4
Circumference = 2*pi*r = 2*3.14159*12 = 75.4.
circle_circum
730,585
number_theory
medium
What is the LCM (least common multiple) of 55 and 20?
220
LCM = |55*20| / GCD(55,20). GCD=5, so LCM=1100/5=220.
lcm
730,586
arithmetic
easy
What is 177 + 20?
197
Add the two numbers: 177 + 20 = 197.
basic_operations
730,587
number_theory
medium
What is the LCM (least common multiple) of 32 and 88?
352
LCM = |32*88| / GCD(32,88). GCD=8, so LCM=2816/8=352.
lcm
730,588
algebra
medium
Solve for x: x^2 + 10x = 0
x = -10, 0
Factor: (x - -10)(x - 0) = x^2 -(-10)x + 0 = 0. So x = -10 or 0. Check sum = -10, product = 0.
quadratic
730,589
geometry
easy
Find the area of a triangle with base 20 and height 66.
660
Area = 0.5*base*height = 0.5*20*66 = 660.
triangle_area
730,590
percentages
easy
What is 48% of 441?
211.68
Calculate 48/100 * 441 = 0.48*441 = 211.68.
percentages
730,591
roots
easy
What is the square root of 1225?
35
Find number that when squared gives 1225. 35*35=1225, so sqrt(1225)=35.
square_roots
730,592
number_theory
medium
What is the GCD (greatest common divisor) of 80 and 82?
2
Find greatest number dividing both 80 and 82. Divisors common, greatest is 2.
gcd
730,593
statistics
easy
What is the mean (average) of 46, 46, 42, 74?
52
Mean = sum/count. Sum = 46+46+42+74=208. Count=4. Mean=208/4=52.0.
mean
730,594
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
730,595
calculus
medium
What is the derivative of 3x^5 with respect to x?
15x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [3x^5] = 3*5*x^4 = 15x^4.
derivative
730,596
arithmetic
easy
What is 973 - 515?
458
Subtract: 973 - 515 = 458.
basic_operations
730,597
roots
easy
What is the square root of 1296?
36
Find number that when squared gives 1296. 36*36=1296, so sqrt(1296)=36.
square_roots
730,598
number_theory
medium
What is the GCD (greatest common divisor) of 44 and 20?
4
Find greatest number dividing both 44 and 20. Divisors common, greatest is 4.
gcd
730,599
fractions
medium
What is 20/20 + 2/5? Give as simplified fraction.
7/5
Common denominator 20*5=100. 20/20=100/100, 2/5=40/100. Sum = 140/100 = 7/5 simplified.
fraction_operations
730,600
geometry
easy
Find the circumference of a circle with radius 47. Use pi=3.14159, round to 2 decimals.
295.31
Circumference = 2*pi*r = 2*3.14159*47 = 295.31.
circle_circum