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
2,501
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
2,502
exponents
easy
What is 5^5?
3125
5^5 means multiply 5 by itself 5 times: 5*5*5*5*5 = 3125.
exponents
2,503
word_problems
easy
If you have 23 dollars and you buy 39 more dollars, how many dollars do you have in total?
62
Add initial 23 plus bought 39: 23+39=62.
addition_word
2,504
algebra
easy
Solve for x: 2x + 26 = 26
0
Subtract 26 from both sides: 2x = 26-26=0. Then divide by 2: x = 0/2 = 0.
linear_equation
2,505
exponents
easy
What is 10^2?
100
10^2 means multiply 10 by itself 2 times: 10*10 = 100.
exponents
2,506
geometry
easy
Find the area of a triangle with base 62 and height 81.
2511
Area = 0.5*base*height = 0.5*62*81 = 2511.
triangle_area
2,507
fractions
medium
What is 16/11 - 13/3? Give as simplified fraction.
-95/33
Common denominator 33. Numerator 48-143=-95. So -95/33 simplifies to -95/33.
fraction_operations
2,508
algebra
easy
Solve for x: 7x + 43 = 1
-6
Subtract 43 from both sides: 7x = 1-43=-42. Then divide by 7: x = -42/7 = -6.
linear_equation
2,509
arithmetic
easy
What is 946 + 887?
1833
Add the two numbers: 946 + 887 = 1833.
basic_operations
2,510
calculus
medium
What is the derivative of 3x^4 with respect to x?
12x^3
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [3x^4] = 3*4*x^3 = 12x^3.
derivative
2,511
arithmetic
easy
What is 562 - 402?
160
Subtract: 562 - 402 = 160.
basic_operations
2,512
number_theory
medium
What is the LCM (least common multiple) of 97 and 51?
4947
LCM = |97*51| / GCD(97,51). GCD=1, so LCM=4947/1=4947.
lcm
2,513
arithmetic
easy
What is 745 - 541?
204
Subtract: 745 - 541 = 204.
basic_operations
2,514
fractions
medium
What is 18/14 - 4/6? Give as simplified fraction.
13/21
Common denominator 84. Numerator 108-56=52. So 52/84 simplifies to 13/21.
fraction_operations
2,515
arithmetic
easy
What is 958 - 871?
87
Subtract: 958 - 871 = 87.
basic_operations
2,516
algebra
medium
Solve for x: x^2 - 2x - 48 = 0
x = 8, -6
Factor: (x - 8)(x - -6) = x^2 -(2)x + -48 = 0. So x = 8 or -6. Check sum = 2, product = -48.
quadratic
2,517
word_problems
easy
If you have 94 dollars and you buy 31 more dollars, how many dollars do you have in total?
125
Add initial 94 plus bought 31: 94+31=125.
addition_word
2,518
algebra
easy
Solve for x: 7x - 23 = -79
-8
Add 23 to both sides: 7x = -79+23=-56. Then x = -56/7 = -8.
linear_equation
2,519
arithmetic
easy
What is 371 + 744?
1115
Add the two numbers: 371 + 744 = 1115.
basic_operations
2,520
algebra
easy
Solve for x: 13x + 4 = -126
-10
Subtract 4 from both sides: 13x = -126-4=-130. Then divide by 13: x = -130/13 = -10.
linear_equation
2,521
arithmetic
easy
What is 99 + 365?
464
Add the two numbers: 99 + 365 = 464.
basic_operations
2,522
arithmetic
easy
What is 22355 divided by 67? Give answer to 2 decimal places.
333.66
Calculate 22355/ 67 = 333.6567, rounded to 2 decimals is 333.66.
division
2,523
algebra
easy
Solve for x: 13x - 19 = -253
-18
Add 19 to both sides: 13x = -253+19=-234. Then x = -234/13 = -18.
linear_equation
2,524
arithmetic
easy
What is 6528 / 32?
204
Divide: 6528 ÷ 32 = 204 because 32*204=6528.
division
2,525
algebra
medium
Solve for x: x^2 - 12x + 20 = 0
x = 10, 2
Factor: (x - 10)(x - 2) = x^2 -(12)x + 20 = 0. So x = 10 or 2. Check sum = 12, product = 20.
quadratic
2,526
arithmetic
easy
What is 797 + 475 * 84? Remember order of operations.
40697
Order of operations (PEMDAS): first 475*84=39900, then 797+39900=40697.
basic_operations
2,527
word_problems
easy
If you have 52 apples and you buy 1 more apples, how many apples do you have in total?
53
Add initial 52 plus bought 1: 52+1=53.
addition_word
2,528
arithmetic
easy
What is 756 / 12?
63
Divide: 756 ÷ 12 = 63 because 12*63=756.
division
2,529
arithmetic
easy
What is 601 + 587 * 74? Remember order of operations.
44039
Order of operations (PEMDAS): first 587*74=43438, then 601+43438=44039.
basic_operations
2,530
arithmetic
easy
What is 7211 divided by 77? Give answer to 2 decimal places.
93.65
Calculate 7211/ 77 = 93.6494, rounded to 2 decimals is 93.65.
division
2,531
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
2,532
algebra
easy
Solve for x: 4x - 9 = -73
-16
Add 9 to both sides: 4x = -73+9=-64. Then x = -64/4 = -16.
linear_equation
2,533
algebra
medium
Solve for x: x^2 + 8x - 20 = 0
x = 2, -10
Factor: (x - 2)(x - -10) = x^2 -(-8)x + -20 = 0. So x = 2 or -10. Check sum = -8, product = -20.
quadratic
2,534
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
2,535
statistics
easy
What is the mean (average) of 67, 75, 69?
70.33
Mean = sum/count. Sum = 67+75+69=211. Count=3. Mean=211/3=70.33.
mean
2,536
arithmetic
easy
What is 37828 / 98?
386
Divide: 37828 ÷ 98 = 386 because 98*386=37828.
division
2,537
algebra
medium
Solve for x: x^2 - 4x - 45 = 0
x = 9, -5
Factor: (x - 9)(x - -5) = x^2 -(4)x + -45 = 0. So x = 9 or -5. Check sum = 4, product = -45.
quadratic
2,538
arithmetic
easy
What is 569 + 458 * 41? Remember order of operations.
19347
Order of operations (PEMDAS): first 458*41=18778, then 569+18778=19347.
basic_operations
2,539
fractions
medium
What is 6/4 + 18/10? Give as simplified fraction.
33/10
Common denominator 4*10=40. 6/4=60/40, 18/10=72/40. Sum = 132/40 = 33/10 simplified.
fraction_operations
2,540
arithmetic
easy
What is 519 - 128?
391
Subtract: 519 - 128 = 391.
basic_operations
2,541
algebra
medium
Solve for x: x^2 + 7x - 30 = 0
x = 3, -10
Factor: (x - 3)(x - -10) = x^2 -(-7)x + -30 = 0. So x = 3 or -10. Check sum = -7, product = -30.
quadratic
2,542
percentages
easy
What is 39% of 48?
18.72
Calculate 39/100 * 48 = 0.39*48 = 18.72.
percentages
2,543
exponents
easy
What is 12^5?
248832
12^5 means multiply 12 by itself 5 times: 12*12*12*12*12 = 248832.
exponents
2,544
algebra
easy
Solve for x: 19x + 12 = 12
0
Subtract 12 from both sides: 19x = 12-12=0. Then divide by 19: x = 0/19 = 0.
linear_equation
2,545
number_theory
medium
What is the GCD (greatest common divisor) of 78 and 69?
3
Find greatest number dividing both 78 and 69. Divisors common, greatest is 3.
gcd
2,546
arithmetic
easy
What is 36120 / 86?
420
Divide: 36120 ÷ 86 = 420 because 86*420=36120.
division
2,547
arithmetic
easy
What is 193 + 146?
339
Add the two numbers: 193 + 146 = 339.
basic_operations
2,548
fractions
medium
What is 19/13 * 9/6? Give as simplified fraction.
57/26
Multiply numerators: 19*9=171. Denominators: 13*6=78. Simplify by gcd 3 to get 57/26.
fraction_operations
2,549
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
2,550
geometry
easy
Find the area of a circle with radius 25. Use pi=3.14159, round to 2 decimals.
1963.5
Area = pi*r^2 = 3.14159*25^2 = 3.14159*625 = 1963.5.
circle_area
2,551
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
2,552
arithmetic
easy
What is 968 - 261?
707
Subtract: 968 - 261 = 707.
basic_operations
2,553
algebra
easy
Solve for x: 18x - 24 = -312
-16
Add 24 to both sides: 18x = -312+24=-288. Then x = -288/18 = -16.
linear_equation
2,554
geometry
easy
Find the perimeter of a rectangle with length 92 and width 48.
280
Perimeter = 2*(length+width) = 2*(92+48) = 2*140 = 280.
rectangle_perim
2,555
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
2,556
roots
easy
What is the square root of 784?
28
Find number that when squared gives 784. 28*28=784, so sqrt(784)=28.
square_roots
2,557
calculus
medium
What is the derivative of 10x^2 with respect to x?
20x
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [10x^2] = 10*2*x^1 = 20x.
derivative
2,558
percentages
easy
What is 10% of 277?
27.7
Calculate 10/100 * 277 = 0.1*277 = 27.7.
percentages
2,559
arithmetic
easy
What is 3990 / 70?
57
Divide: 3990 ÷ 70 = 57 because 70*57=3990.
division
2,560
roots
easy
What is the square root of 1681?
41
Find number that when squared gives 1681. 41*41=1681, so sqrt(1681)=41.
square_roots
2,561
arithmetic
easy
What is 932 + 372 * 43? Remember order of operations.
16928
Order of operations (PEMDAS): first 372*43=15996, then 932+15996=16928.
basic_operations
2,562
percentages
easy
What is 36% of 11?
3.96
Calculate 36/100 * 11 = 0.36*11 = 3.96.
percentages
2,563
arithmetic
easy
What is 24865 divided by 50? Give answer to 2 decimal places.
497.3
Calculate 24865/ 50 = 497.3000, rounded to 2 decimals is 497.3.
division
2,564
arithmetic
easy
What is 1540 divided by 17? Give answer to 2 decimal places.
90.59
Calculate 1540/ 17 = 90.5882, rounded to 2 decimals is 90.59.
division
2,565
arithmetic
easy
What is 12351 / 69?
179
Divide: 12351 ÷ 69 = 179 because 69*179=12351.
division
2,566
arithmetic
easy
What is 707 divided by 8? Give answer to 2 decimal places.
88.38
Calculate 707/ 8 = 88.3750, rounded to 2 decimals is 88.38.
division
2,567
algebra
medium
Solve for x: x^2 - 8x + 7 = 0
x = 1, 7
Factor: (x - 1)(x - 7) = x^2 -(8)x + 7 = 0. So x = 1 or 7. Check sum = 8, product = 7.
quadratic
2,568
calculus
medium
What is the derivative of 10x^5 with respect to x?
50x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [10x^5] = 10*5*x^4 = 50x^4.
derivative
2,569
algebra
easy
Solve for x: 9x - 49 = 59
12
Add 49 to both sides: 9x = 59+49=108. Then x = 108/9 = 12.
linear_equation
2,570
algebra
easy
Solve for x: 5x - 32 = -12
4
Add 32 to both sides: 5x = -12+32=20. Then x = 20/5 = 4.
linear_equation
2,571
geometry
easy
Find the area of a rectangle with length 93 and width 82.
7626
Area = length * width = 93*82 = 7626.
rectangle_area
2,572
number_theory
medium
What is the GCD (greatest common divisor) of 91 and 100?
1
Find greatest number dividing both 91 and 100. Divisors common, greatest is 1.
gcd
2,573
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
2,574
word_problems
easy
If you have 28 dollars and you buy 29 more dollars, how many dollars do you have in total?
57
Add initial 28 plus bought 29: 28+29=57.
addition_word
2,575
word_problems
easy
If you have 69 dollars and you buy 19 more dollars, how many dollars do you have in total?
88
Add initial 69 plus bought 19: 69+19=88.
addition_word
2,576
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
2,577
percentages
easy
What is 40% of 651?
260.4
Calculate 40/100 * 651 = 0.4*651 = 260.4.
percentages
2,578
arithmetic
easy
What is 971 - 313?
658
Subtract: 971 - 313 = 658.
basic_operations
2,579
arithmetic
easy
What is 79 + 748 * 31? Remember order of operations.
23267
Order of operations (PEMDAS): first 748*31=23188, then 79+23188=23267.
basic_operations
2,580
arithmetic
easy
What is 64 * 2?
128
Multiply: 64 * 2 = 128.
basic_operations
2,581
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
2,582
algebra
easy
Solve for x: 16x + 13 = 205
12
Subtract 13 from both sides: 16x = 205-13=192. Then divide by 16: x = 192/16 = 12.
linear_equation
2,583
arithmetic
easy
What is 424 / 53?
8
Divide: 424 ÷ 53 = 8 because 53*8=424.
division
2,584
arithmetic
easy
What is 96 + 45 * 90? Remember order of operations.
4146
Order of operations (PEMDAS): first 45*90=4050, then 96+4050=4146.
basic_operations
2,585
arithmetic
easy
What is 98 * 68?
6664
Multiply: 98 * 68 = 6664.
basic_operations
2,586
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
2,587
algebra
easy
Solve for x: 17x - 5 = -294
-17
Add 5 to both sides: 17x = -294+5=-289. Then x = -289/17 = -17.
linear_equation
2,588
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
2,589
calculus
medium
What is the derivative of 6x^3 with respect to x?
18x^2
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [6x^3] = 6*3*x^2 = 18x^2.
derivative
2,590
arithmetic
easy
What is 21060 / 45?
468
Divide: 21060 ÷ 45 = 468 because 45*468=21060.
division
2,591
arithmetic
easy
What is 6006 / 39?
154
Divide: 6006 ÷ 39 = 154 because 39*154=6006.
division
2,592
geometry
easy
Find the perimeter of a rectangle with length 1 and width 95.
192
Perimeter = 2*(length+width) = 2*(1+95) = 2*96 = 192.
rectangle_perim
2,593
calculus
medium
What is the derivative of 5x^3 with respect to x?
15x^2
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [5x^3] = 5*3*x^2 = 15x^2.
derivative
2,594
arithmetic
easy
What is 958 + 475 * 80? Remember order of operations.
38958
Order of operations (PEMDAS): first 475*80=38000, then 958+38000=38958.
basic_operations
2,595
arithmetic
easy
What is 631 - 472?
159
Subtract: 631 - 472 = 159.
basic_operations
2,596
arithmetic
easy
What is 359 + 912?
1271
Add the two numbers: 359 + 912 = 1271.
basic_operations
2,597
arithmetic
easy
What is 104 + 442 * 63? Remember order of operations.
27950
Order of operations (PEMDAS): first 442*63=27846, then 104+27846=27950.
basic_operations
2,598
algebra
easy
Solve for x: 14x - 35 = 119
11
Add 35 to both sides: 14x = 119+35=154. Then x = 154/14 = 11.
linear_equation
2,599
arithmetic
easy
What is 788 + 160 * 85? Remember order of operations.
14388
Order of operations (PEMDAS): first 160*85=13600, then 788+13600=14388.
basic_operations
2,600
calculus
medium
What is the derivative of 5x^4 with respect to x?
20x^3
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [5x^4] = 5*4*x^3 = 20x^3.
derivative