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
6,701
arithmetic
easy
What is 1760 / 11?
160
Divide: 1760 ÷ 11 = 160 because 11*160=1760.
division
6,702
statistics
easy
What is the mean (average) of 84, 90, 14?
62.67
Mean = sum/count. Sum = 84+90+14=188. Count=3. Mean=188/3=62.67.
mean
6,703
algebra
easy
Solve for x: 8x + 32 = 32
0
Subtract 32 from both sides: 8x = 32-32=0. Then divide by 8: x = 0/8 = 0.
linear_equation
6,704
arithmetic
easy
What is 411 + 204 * 69? Remember order of operations.
14487
Order of operations (PEMDAS): first 204*69=14076, then 411+14076=14487.
basic_operations
6,705
calculus
medium
What is the derivative of 9x^8 with respect to x?
72x^7
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [9x^8] = 9*8*x^7 = 72x^7.
derivative
6,706
arithmetic
easy
What is 57 * 58?
3306
Multiply: 57 * 58 = 3306.
basic_operations
6,707
arithmetic
easy
What is 895 + 904?
1799
Add the two numbers: 895 + 904 = 1799.
basic_operations
6,708
exponents
easy
What is 12^4?
20736
12^4 means multiply 12 by itself 4 times: 12*12*12*12 = 20736.
exponents
6,709
number_theory
medium
What is the LCM (least common multiple) of 55 and 66?
330
LCM = |55*66| / GCD(55,66). GCD=11, so LCM=3630/11=330.
lcm
6,710
geometry
easy
Find the circumference of a circle with radius 31. Use pi=3.14159, round to 2 decimals.
194.78
Circumference = 2*pi*r = 2*3.14159*31 = 194.78.
circle_circum
6,711
exponents
easy
What is 2^3?
8
2^3 means multiply 2 by itself 3 times: 2*2*2 = 8.
exponents
6,712
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
6,713
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
6,714
arithmetic
easy
What is 68 + 443?
511
Add the two numbers: 68 + 443 = 511.
basic_operations
6,715
statistics
easy
What is the mean (average) of 98, 64, 65?
75.67
Mean = sum/count. Sum = 98+64+65=227. Count=3. Mean=227/3=75.67.
mean
6,716
fractions
medium
What is 4/13 - 19/17? Give as simplified fraction.
-179/221
Common denominator 221. Numerator 68-247=-179. So -179/221 simplifies to -179/221.
fraction_operations
6,717
word_problems
easy
If you have 95 pencils and you buy 11 more pencils, how many pencils do you have in total?
106
Add initial 95 plus bought 11: 95+11=106.
addition_word
6,718
algebra
easy
Solve for x: 15x - 21 = -231
-14
Add 21 to both sides: 15x = -231+21=-210. Then x = -210/15 = -14.
linear_equation
6,719
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
6,720
arithmetic
easy
What is 579 - 140?
439
Subtract: 579 - 140 = 439.
basic_operations
6,721
exponents
easy
What is 12^3?
1728
12^3 means multiply 12 by itself 3 times: 12*12*12 = 1728.
exponents
6,722
percentages
easy
What is 30% of 180?
54
Calculate 30/100 * 180 = 0.3*180 = 54.
percentages
6,723
exponents
easy
What is 3^5?
243
3^5 means multiply 3 by itself 5 times: 3*3*3*3*3 = 243.
exponents
6,724
number_theory
medium
What is the LCM (least common multiple) of 9 and 71?
639
LCM = |9*71| / GCD(9,71). GCD=1, so LCM=639/1=639.
lcm
6,725
geometry
easy
Find the area of a triangle with base 32 and height 75.
1200
Area = 0.5*base*height = 0.5*32*75 = 1200.
triangle_area
6,726
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
6,727
calculus
medium
What is the derivative of 8x^2 with respect to x?
16x
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [8x^2] = 8*2*x^1 = 16x.
derivative
6,728
fractions
medium
What is 10/11 * 13/17? Give as simplified fraction.
130/187
Multiply numerators: 10*13=130. Denominators: 11*17=187. Simplify by gcd 1 to get 130/187.
fraction_operations
6,729
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
6,730
arithmetic
easy
What is 17526 / 46?
381
Divide: 17526 ÷ 46 = 381 because 46*381=17526.
division
6,731
exponents
easy
What is 12^2?
144
12^2 means multiply 12 by itself 2 times: 12*12 = 144.
exponents
6,732
statistics
easy
What is the mean (average) of 95, 79, 15, 55?
61
Mean = sum/count. Sum = 95+79+15+55=244. Count=4. Mean=244/4=61.0.
mean
6,733
arithmetic
easy
What is 453 + 4?
457
Add the two numbers: 453 + 4 = 457.
basic_operations
6,734
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
6,735
arithmetic
easy
What is 15370 / 53?
290
Divide: 15370 ÷ 53 = 290 because 53*290=15370.
division
6,736
exponents
easy
What is 3^3?
27
3^3 means multiply 3 by itself 3 times: 3*3*3 = 27.
exponents
6,737
exponents
easy
What is 6^5?
7776
6^5 means multiply 6 by itself 5 times: 6*6*6*6*6 = 7776.
exponents
6,738
calculus
medium
What is the derivative of 1x^7 with respect to x?
7x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [1x^7] = 1*7*x^6 = 7x^6.
derivative
6,739
geometry
easy
Find the area of a triangle with base 27 and height 89.
1201.5
Area = 0.5*base*height = 0.5*27*89 = 1201.5.
triangle_area
6,740
statistics
easy
What is the mean (average) of 37, 4, 95, 17?
38.25
Mean = sum/count. Sum = 37+4+95+17=153. Count=4. Mean=153/4=38.25.
mean
6,741
algebra
easy
Solve for x: 18x + 1 = -35
-2
Subtract 1 from both sides: 18x = -35-1=-36. Then divide by 18: x = -36/18 = -2.
linear_equation
6,742
percentages
easy
What is 26% of 790?
205.4
Calculate 26/100 * 790 = 0.26*790 = 205.4.
percentages
6,743
arithmetic
easy
What is 45 + 96 * 55? Remember order of operations.
5325
Order of operations (PEMDAS): first 96*55=5280, then 45+5280=5325.
basic_operations
6,744
calculus
medium
What is the derivative of 3x^7 with respect to x?
21x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [3x^7] = 3*7*x^6 = 21x^6.
derivative
6,745
arithmetic
easy
What is 33386 divided by 73? Give answer to 2 decimal places.
457.34
Calculate 33386/ 73 = 457.3425, rounded to 2 decimals is 457.34.
division
6,746
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
6,747
arithmetic
easy
What is 29923 divided by 78? Give answer to 2 decimal places.
383.63
Calculate 29923/ 78 = 383.6282, rounded to 2 decimals is 383.63.
division
6,748
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
6,749
arithmetic
easy
What is 51 + 31 * 41? Remember order of operations.
1322
Order of operations (PEMDAS): first 31*41=1271, then 51+1271=1322.
basic_operations
6,750
arithmetic
easy
What is 138 + 813?
951
Add the two numbers: 138 + 813 = 951.
basic_operations
6,751
percentages
easy
What is 35% of 629?
220.15
Calculate 35/100 * 629 = 0.35*629 = 220.15.
percentages
6,752
arithmetic
easy
What is 57 * 55?
3135
Multiply: 57 * 55 = 3135.
basic_operations
6,753
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
6,754
number_theory
medium
What is the GCD (greatest common divisor) of 80 and 95?
5
Find greatest number dividing both 80 and 95. Divisors common, greatest is 5.
gcd
6,755
arithmetic
easy
What is 27466 / 62?
443
Divide: 27466 ÷ 62 = 443 because 62*443=27466.
division
6,756
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
6,757
exponents
easy
What is 6^5?
7776
6^5 means multiply 6 by itself 5 times: 6*6*6*6*6 = 7776.
exponents
6,758
arithmetic
easy
What is 5587 / 37?
151
Divide: 5587 ÷ 37 = 151 because 37*151=5587.
division
6,759
fractions
medium
What is 8/13 - 3/16? Give as simplified fraction.
89/208
Common denominator 208. Numerator 128-39=89. So 89/208 simplifies to 89/208.
fraction_operations
6,760
calculus
medium
What is the derivative of 7x^4 with respect to x?
28x^3
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [7x^4] = 7*4*x^3 = 28x^3.
derivative
6,761
exponents
easy
What is 4^5?
1024
4^5 means multiply 4 by itself 5 times: 4*4*4*4*4 = 1024.
exponents
6,762
arithmetic
easy
What is 113 + 563?
676
Add the two numbers: 113 + 563 = 676.
basic_operations
6,763
algebra
easy
Solve for x: 13x - 23 = -231
-16
Add 23 to both sides: 13x = -231+23=-208. Then x = -208/13 = -16.
linear_equation
6,764
number_theory
medium
What is the LCM (least common multiple) of 95 and 83?
7885
LCM = |95*83| / GCD(95,83). GCD=1, so LCM=7885/1=7885.
lcm
6,765
roots
easy
What is the square root of 529?
23
Find number that when squared gives 529. 23*23=529, so sqrt(529)=23.
square_roots
6,766
algebra
medium
Solve for x: x^2 - 5x - 50 = 0
x = 10, -5
Factor: (x - 10)(x - -5) = x^2 -(5)x + -50 = 0. So x = 10 or -5. Check sum = 5, product = -50.
quadratic
6,767
statistics
easy
What is the mean (average) of 57, 49, 34, 12, 39?
38.2
Mean = sum/count. Sum = 57+49+34+12+39=191. Count=5. Mean=191/5=38.2.
mean
6,768
arithmetic
easy
What is 222 + 27 * 71? Remember order of operations.
2139
Order of operations (PEMDAS): first 27*71=1917, then 222+1917=2139.
basic_operations
6,769
algebra
medium
Solve for x: x^2 = 0
x = 0
Factor as (x - 0)^2 = 0, so root is 0 (double root). Sum of roots = 0, product = 0.
quadratic
6,770
arithmetic
easy
What is 747 - 740?
7
Subtract: 747 - 740 = 7.
basic_operations
6,771
geometry
easy
Find the area of a triangle with base 52 and height 62.
1612
Area = 0.5*base*height = 0.5*52*62 = 1612.
triangle_area
6,772
algebra
easy
Solve for x: 6x + 18 = 102
14
Subtract 18 from both sides: 6x = 102-18=84. Then divide by 6: x = 84/6 = 14.
linear_equation
6,773
percentages
easy
What is 74% of 1?
0.74
Calculate 74/100 * 1 = 0.74*1 = 0.74.
percentages
6,774
exponents
easy
What is 9^3?
729
9^3 means multiply 9 by itself 3 times: 9*9*9 = 729.
exponents
6,775
percentages
easy
What is 9% of 259?
23.31
Calculate 9/100 * 259 = 0.09*259 = 23.31.
percentages
6,776
number_theory
medium
What is the GCD (greatest common divisor) of 36 and 49?
1
Find greatest number dividing both 36 and 49. Divisors common, greatest is 1.
gcd
6,777
number_theory
medium
What is the LCM (least common multiple) of 88 and 62?
2728
LCM = |88*62| / GCD(88,62). GCD=2, so LCM=5456/2=2728.
lcm
6,778
fractions
medium
What is 5/13 - 3/5? Give as simplified fraction.
-14/65
Common denominator 65. Numerator 25-39=-14. So -14/65 simplifies to -14/65.
fraction_operations
6,779
word_problems
easy
If you have 72 candies and you buy 34 more candies, how many candies do you have in total?
106
Add initial 72 plus bought 34: 72+34=106.
addition_word
6,780
roots
easy
What is the square root of 196?
14
Find number that when squared gives 196. 14*14=196, so sqrt(196)=14.
square_roots
6,781
arithmetic
easy
What is 138 + 896 * 89? Remember order of operations.
79882
Order of operations (PEMDAS): first 896*89=79744, then 138+79744=79882.
basic_operations
6,782
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
6,783
percentages
easy
What is 57% of 508?
289.56
Calculate 57/100 * 508 = 0.57*508 = 289.56.
percentages
6,784
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
6,785
arithmetic
easy
What is 6700 / 67?
100
Divide: 6700 ÷ 67 = 100 because 67*100=6700.
division
6,786
arithmetic
easy
What is 69 * 62?
4278
Multiply: 69 * 62 = 4278.
basic_operations
6,787
arithmetic
easy
What is 320 + 212?
532
Add the two numbers: 320 + 212 = 532.
basic_operations
6,788
arithmetic
easy
What is 257 - 235?
22
Subtract: 257 - 235 = 22.
basic_operations
6,789
algebra
medium
Solve for x: x^2 - 3x - 70 = 0
x = 10, -7
Factor: (x - 10)(x - -7) = x^2 -(3)x + -70 = 0. So x = 10 or -7. Check sum = 3, product = -70.
quadratic
6,790
arithmetic
easy
What is 498 + 818?
1316
Add the two numbers: 498 + 818 = 1316.
basic_operations
6,791
arithmetic
easy
What is 2211 divided by 7? Give answer to 2 decimal places.
315.86
Calculate 2211/ 7 = 315.8571, rounded to 2 decimals is 315.86.
division
6,792
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
6,793
exponents
easy
What is 4^4?
256
4^4 means multiply 4 by itself 4 times: 4*4*4*4 = 256.
exponents
6,794
word_problems
easy
If you have 11 pencils and you buy 27 more pencils, how many pencils do you have in total?
38
Add initial 11 plus bought 27: 11+27=38.
addition_word
6,795
arithmetic
easy
What is 85 + 26 * 55? Remember order of operations.
1515
Order of operations (PEMDAS): first 26*55=1430, then 85+1430=1515.
basic_operations
6,796
arithmetic
easy
What is 382 + 965?
1347
Add the two numbers: 382 + 965 = 1347.
basic_operations
6,797
fractions
medium
What is 1/14 + 2/3? Give as simplified fraction.
31/42
Common denominator 14*3=42. 1/14=3/42, 2/3=28/42. Sum = 31/42 = 31/42 simplified.
fraction_operations
6,798
fractions
medium
What is 2/7 - 17/15? Give as simplified fraction.
-89/105
Common denominator 105. Numerator 30-119=-89. So -89/105 simplifies to -89/105.
fraction_operations
6,799
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
6,800
arithmetic
easy
What is 692 + 335 * 18? Remember order of operations.
6722
Order of operations (PEMDAS): first 335*18=6030, then 692+6030=6722.
basic_operations