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
733,801
fractions
medium
What is 16/6 * 10/10? Give as simplified fraction.
8/3
Multiply numerators: 16*10=160. Denominators: 6*10=60. Simplify by gcd 20 to get 8/3.
fraction_operations
733,802
statistics
easy
What is the mean (average) of 50, 54, 83, 85, 9?
56.2
Mean = sum/count. Sum = 50+54+83+85+9=281. Count=5. Mean=281/5=56.2.
mean
733,803
geometry
easy
Find the area of a rectangle with length 97 and width 11.
1067
Area = length * width = 97*11 = 1067.
rectangle_area
733,804
word_problems
easy
If you have 57 candies and you buy 19 more candies, how many candies do you have in total?
76
Add initial 57 plus bought 19: 57+19=76.
addition_word
733,805
fractions
medium
What is 5/5 * 1/5? Give as simplified fraction.
1/5
Multiply numerators: 5*1=5. Denominators: 5*5=25. Simplify by gcd 5 to get 1/5.
fraction_operations
733,806
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
733,807
calculus
medium
What is the derivative of 2x^7 with respect to x?
14x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [2x^7] = 2*7*x^6 = 14x^6.
derivative
733,808
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
733,809
arithmetic
easy
What is 1068 / 4?
267
Divide: 1068 ÷ 4 = 267 because 4*267=1068.
division
733,810
percentages
easy
What is 24% of 535?
128.4
Calculate 24/100 * 535 = 0.24*535 = 128.4.
percentages
733,811
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
733,812
arithmetic
easy
What is 16473 / 51?
323
Divide: 16473 ÷ 51 = 323 because 51*323=16473.
division
733,813
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
733,814
algebra
easy
Solve for x: 15x - 1 = 89
6
Add 1 to both sides: 15x = 89+1=90. Then x = 90/15 = 6.
linear_equation
733,815
arithmetic
easy
What is 756 + 692 * 32? Remember order of operations.
22900
Order of operations (PEMDAS): first 692*32=22144, then 756+22144=22900.
basic_operations
733,816
number_theory
medium
What is the GCD (greatest common divisor) of 93 and 17?
1
Find greatest number dividing both 93 and 17. Divisors common, greatest is 1.
gcd
733,817
number_theory
medium
What is the LCM (least common multiple) of 65 and 42?
2730
LCM = |65*42| / GCD(65,42). GCD=1, so LCM=2730/1=2730.
lcm
733,818
word_problems
easy
If you have 37 pencils and you buy 11 more pencils, how many pencils do you have in total?
48
Add initial 37 plus bought 11: 37+11=48.
addition_word
733,819
fractions
medium
What is 6/20 - 9/10? Give as simplified fraction.
-3/5
Common denominator 200. Numerator 60-180=-120. So -120/200 simplifies to -3/5.
fraction_operations
733,820
fractions
medium
What is 19/11 + 18/8? Give as simplified fraction.
175/44
Common denominator 11*8=88. 19/11=152/88, 18/8=198/88. Sum = 350/88 = 175/44 simplified.
fraction_operations
733,821
arithmetic
easy
What is 56 * 42?
2352
Multiply: 56 * 42 = 2352.
basic_operations
733,822
calculus
medium
What is the derivative of 10x^3 with respect to x?
30x^2
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [10x^3] = 10*3*x^2 = 30x^2.
derivative
733,823
arithmetic
easy
What is 826 + 939?
1765
Add the two numbers: 826 + 939 = 1765.
basic_operations
733,824
percentages
easy
What is 67% of 61?
40.87
Calculate 67/100 * 61 = 0.67*61 = 40.87.
percentages
733,825
geometry
easy
Find the circumference of a circle with radius 2. Use pi=3.14159, round to 2 decimals.
12.57
Circumference = 2*pi*r = 2*3.14159*2 = 12.57.
circle_circum
733,826
arithmetic
easy
What is 1967 / 7?
281
Divide: 1967 ÷ 7 = 281 because 7*281=1967.
division
733,827
arithmetic
easy
What is 9610 / 62?
155
Divide: 9610 ÷ 62 = 155 because 62*155=9610.
division
733,828
arithmetic
easy
What is 214 + 594?
808
Add the two numbers: 214 + 594 = 808.
basic_operations
733,829
number_theory
medium
What is the LCM (least common multiple) of 66 and 79?
5214
LCM = |66*79| / GCD(66,79). GCD=1, so LCM=5214/1=5214.
lcm
733,830
exponents
easy
What is 2^4?
16
2^4 means multiply 2 by itself 4 times: 2*2*2*2 = 16.
exponents
733,831
geometry
easy
Find the area of a triangle with base 99 and height 75.
3712.5
Area = 0.5*base*height = 0.5*99*75 = 3712.5.
triangle_area
733,832
exponents
easy
What is 3^2?
9
3^2 means multiply 3 by itself 2 times: 3*3 = 9.
exponents
733,833
arithmetic
easy
What is 119 + 333?
452
Add the two numbers: 119 + 333 = 452.
basic_operations
733,834
word_problems
easy
If you have 19 dollars and you buy 47 more dollars, how many dollars do you have in total?
66
Add initial 19 plus bought 47: 19+47=66.
addition_word
733,835
arithmetic
easy
What is 64 * 53?
3392
Multiply: 64 * 53 = 3392.
basic_operations
733,836
word_problems
easy
If you have 66 candies and you buy 46 more candies, how many candies do you have in total?
112
Add initial 66 plus bought 46: 66+46=112.
addition_word
733,837
statistics
easy
What is the mean (average) of 91, 37, 90?
72.67
Mean = sum/count. Sum = 91+37+90=218. Count=3. Mean=218/3=72.67.
mean
733,838
statistics
easy
What is the mean (average) of 57, 92, 93, 90, 29?
72.2
Mean = sum/count. Sum = 57+92+93+90+29=361. Count=5. Mean=361/5=72.2.
mean
733,839
arithmetic
easy
What is 184 + 689?
873
Add the two numbers: 184 + 689 = 873.
basic_operations
733,840
percentages
easy
What is 66% of 333?
219.78
Calculate 66/100 * 333 = 0.66*333 = 219.78.
percentages
733,841
fractions
medium
What is 3/4 - 14/15? Give as simplified fraction.
-11/60
Common denominator 60. Numerator 45-56=-11. So -11/60 simplifies to -11/60.
fraction_operations
733,842
number_theory
medium
What is the GCD (greatest common divisor) of 87 and 61?
1
Find greatest number dividing both 87 and 61. Divisors common, greatest is 1.
gcd
733,843
exponents
easy
What is 10^2?
100
10^2 means multiply 10 by itself 2 times: 10*10 = 100.
exponents
733,844
number_theory
medium
What is the GCD (greatest common divisor) of 56 and 92?
4
Find greatest number dividing both 56 and 92. Divisors common, greatest is 4.
gcd
733,845
roots
easy
What is the square root of 256?
16
Find number that when squared gives 256. 16*16=256, so sqrt(256)=16.
square_roots
733,846
arithmetic
easy
What is 262 + 845?
1107
Add the two numbers: 262 + 845 = 1107.
basic_operations
733,847
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
733,848
algebra
medium
Solve for x: x^2 - 7x - 8 = 0
x = -1, 8
Factor: (x - -1)(x - 8) = x^2 -(7)x + -8 = 0. So x = -1 or 8. Check sum = 7, product = -8.
quadratic
733,849
arithmetic
easy
What is 27 * 85?
2295
Multiply: 27 * 85 = 2295.
basic_operations
733,850
arithmetic
easy
What is 429 - 337?
92
Subtract: 429 - 337 = 92.
basic_operations
733,851
arithmetic
easy
What is 794 + 189?
983
Add the two numbers: 794 + 189 = 983.
basic_operations
733,852
arithmetic
easy
What is 26 + 64 * 64? Remember order of operations.
4122
Order of operations (PEMDAS): first 64*64=4096, then 26+4096=4122.
basic_operations
733,853
arithmetic
easy
What is 803 + 643 * 93? Remember order of operations.
60602
Order of operations (PEMDAS): first 643*93=59799, then 803+59799=60602.
basic_operations
733,854
arithmetic
easy
What is 3042 / 9?
338
Divide: 3042 ÷ 9 = 338 because 9*338=3042.
division
733,855
arithmetic
easy
What is 626 + 470?
1096
Add the two numbers: 626 + 470 = 1096.
basic_operations
733,856
word_problems
easy
If you have 28 candies and you buy 4 more candies, how many candies do you have in total?
32
Add initial 28 plus bought 4: 28+4=32.
addition_word
733,857
fractions
medium
What is 6/12 * 12/8? Give as simplified fraction.
3/4
Multiply numerators: 6*12=72. Denominators: 12*8=96. Simplify by gcd 24 to get 3/4.
fraction_operations
733,858
algebra
easy
Solve for x: 3x - 45 = -6
13
Add 45 to both sides: 3x = -6+45=39. Then x = 39/3 = 13.
linear_equation
733,859
roots
easy
What is the square root of 729?
27
Find number that when squared gives 729. 27*27=729, so sqrt(729)=27.
square_roots
733,860
percentages
easy
What is 19% of 180?
34.2
Calculate 19/100 * 180 = 0.19*180 = 34.2.
percentages
733,861
arithmetic
easy
What is 10730 / 58?
185
Divide: 10730 ÷ 58 = 185 because 58*185=10730.
division
733,862
geometry
easy
Find the perimeter of a rectangle with length 81 and width 97.
356
Perimeter = 2*(length+width) = 2*(81+97) = 2*178 = 356.
rectangle_perim
733,863
algebra
easy
Solve for x: 3x + 27 = 42
5
Subtract 27 from both sides: 3x = 42-27=15. Then divide by 3: x = 15/3 = 5.
linear_equation
733,864
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
733,865
fractions
medium
What is 16/4 * 11/16? Give as simplified fraction.
11/4
Multiply numerators: 16*11=176. Denominators: 4*16=64. Simplify by gcd 16 to get 11/4.
fraction_operations
733,866
arithmetic
easy
What is 44 * 37?
1628
Multiply: 44 * 37 = 1628.
basic_operations
733,867
arithmetic
easy
What is 2392 / 92?
26
Divide: 2392 ÷ 92 = 26 because 92*26=2392.
division
733,868
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
733,869
exponents
easy
What is 5^2?
25
5^2 means multiply 5 by itself 2 times: 5*5 = 25.
exponents
733,870
algebra
medium
Solve for x: x^2 + 1x - 30 = 0
x = 5, -6
Factor: (x - 5)(x - -6) = x^2 -(-1)x + -30 = 0. So x = 5 or -6. Check sum = -1, product = -30.
quadratic
733,871
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
733,872
algebra
easy
Solve for x: 11x + 15 = 37
2
Subtract 15 from both sides: 11x = 37-15=22. Then divide by 11: x = 22/11 = 2.
linear_equation
733,873
percentages
easy
What is 69% of 877?
605.13
Calculate 69/100 * 877 = 0.69*877 = 605.13.
percentages
733,874
arithmetic
easy
What is 15190 / 31?
490
Divide: 15190 ÷ 31 = 490 because 31*490=15190.
division
733,875
exponents
easy
What is 4^5?
1024
4^5 means multiply 4 by itself 5 times: 4*4*4*4*4 = 1024.
exponents
733,876
exponents
easy
What is 6^3?
216
6^3 means multiply 6 by itself 3 times: 6*6*6 = 216.
exponents
733,877
geometry
easy
Find the area of a triangle with base 60 and height 87.
2610
Area = 0.5*base*height = 0.5*60*87 = 2610.
triangle_area
733,878
fractions
medium
What is 10/5 + 11/8? Give as simplified fraction.
27/8
Common denominator 5*8=40. 10/5=80/40, 11/8=55/40. Sum = 135/40 = 27/8 simplified.
fraction_operations
733,879
arithmetic
easy
What is 875 + 965?
1840
Add the two numbers: 875 + 965 = 1840.
basic_operations
733,880
calculus
medium
What is the derivative of 6x^7 with respect to x?
42x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [6x^7] = 6*7*x^6 = 42x^6.
derivative
733,881
percentages
easy
What is 94% of 341?
320.54
Calculate 94/100 * 341 = 0.94*341 = 320.54.
percentages
733,882
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
733,883
algebra
medium
Solve for x: x^2 + 9x + 14 = 0
x = -2, -7
Factor: (x - -2)(x - -7) = x^2 -(-9)x + 14 = 0. So x = -2 or -7. Check sum = -9, product = 14.
quadratic
733,884
arithmetic
easy
What is 18 + 96 * 78? Remember order of operations.
7506
Order of operations (PEMDAS): first 96*78=7488, then 18+7488=7506.
basic_operations
733,885
exponents
easy
What is 4^2?
16
4^2 means multiply 4 by itself 2 times: 4*4 = 16.
exponents
733,886
arithmetic
easy
What is 8901 divided by 42? Give answer to 2 decimal places.
211.93
Calculate 8901/ 42 = 211.9286, rounded to 2 decimals is 211.93.
division
733,887
arithmetic
easy
What is 1 + 989?
990
Add the two numbers: 1 + 989 = 990.
basic_operations
733,888
fractions
medium
What is 5/4 * 3/17? Give as simplified fraction.
15/68
Multiply numerators: 5*3=15. Denominators: 4*17=68. Simplify by gcd 1 to get 15/68.
fraction_operations
733,889
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
733,890
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
733,891
algebra
easy
Solve for x: 17x + 36 = -83
-7
Subtract 36 from both sides: 17x = -83-36=-119. Then divide by 17: x = -119/17 = -7.
linear_equation
733,892
calculus
medium
What is the derivative of 5x^8 with respect to x?
40x^7
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [5x^8] = 5*8*x^7 = 40x^7.
derivative
733,893
algebra
easy
Solve for x: 6x + 11 = -55
-11
Subtract 11 from both sides: 6x = -55-11=-66. Then divide by 6: x = -66/6 = -11.
linear_equation
733,894
calculus
medium
What is the derivative of 7x^5 with respect to x?
35x^4
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [7x^5] = 7*5*x^4 = 35x^4.
derivative
733,895
word_problems
easy
If you have 12 candies and you buy 17 more candies, how many candies do you have in total?
29
Add initial 12 plus bought 17: 12+17=29.
addition_word
733,896
arithmetic
easy
What is 4 * 70?
280
Multiply: 4 * 70 = 280.
basic_operations
733,897
calculus
medium
What is the derivative of 2x^3 with respect to x?
6x^2
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [2x^3] = 2*3*x^2 = 6x^2.
derivative
733,898
arithmetic
easy
What is 21 + 15 * 16? Remember order of operations.
261
Order of operations (PEMDAS): first 15*16=240, then 21+240=261.
basic_operations
733,899
geometry
easy
Find the area of a circle with radius 43. Use pi=3.14159, round to 2 decimals.
5808.8
Area = pi*r^2 = 3.14159*43^2 = 3.14159*1849 = 5808.8.
circle_area
733,900
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