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
101
arithmetic
easy
What is 22353 divided by 50? Give answer to 2 decimal places.
447.06
Calculate 22353/ 50 = 447.0600, rounded to 2 decimals is 447.06.
division
102
percentages
easy
What is 26% of 837?
217.62
Calculate 26/100 * 837 = 0.26*837 = 217.62.
percentages
103
word_problems
easy
If you have 49 books and you buy 20 more books, how many books do you have in total?
69
Add initial 49 plus bought 20: 49+20=69.
addition_word
104
percentages
easy
What is 4% of 676?
27.04
Calculate 4/100 * 676 = 0.04*676 = 27.04.
percentages
105
fractions
medium
What is 13/12 - 9/4? Give as simplified fraction.
-7/6
Common denominator 48. Numerator 52-108=-56. So -56/48 simplifies to -7/6.
fraction_operations
106
number_theory
medium
What is the LCM (least common multiple) of 83 and 66?
5478
LCM = |83*66| / GCD(83,66). GCD=1, so LCM=5478/1=5478.
lcm
107
roots
easy
What is the square root of 4?
2
Find number that when squared gives 4. 2*2=4, so sqrt(4)=2.
square_roots
108
arithmetic
easy
What is 3220 / 35?
92
Divide: 3220 ÷ 35 = 92 because 35*92=3220.
division
109
arithmetic
easy
What is 17394 / 78?
223
Divide: 17394 ÷ 78 = 223 because 78*223=17394.
division
110
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
111
arithmetic
easy
What is 23511 / 51?
461
Divide: 23511 ÷ 51 = 461 because 51*461=23511.
division
112
geometry
easy
Find the area of a rectangle with length 91 and width 56.
5096
Area = length * width = 91*56 = 5096.
rectangle_area
113
arithmetic
easy
What is 93 * 95?
8835
Multiply: 93 * 95 = 8835.
basic_operations
114
fractions
medium
What is 12/15 * 3/12? Give as simplified fraction.
1/5
Multiply numerators: 12*3=36. Denominators: 15*12=180. Simplify by gcd 36 to get 1/5.
fraction_operations
115
roots
easy
What is the square root of 1849?
43
Find number that when squared gives 1849. 43*43=1849, so sqrt(1849)=43.
square_roots
116
arithmetic
easy
What is 43334 / 94?
461
Divide: 43334 ÷ 94 = 461 because 94*461=43334.
division
117
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
118
calculus
medium
What is the derivative of 5x^7 with respect to x?
35x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [5x^7] = 5*7*x^6 = 35x^6.
derivative
119
algebra
easy
Solve for x: 7x + 3 = 31
4
Subtract 3 from both sides: 7x = 31-3=28. Then divide by 7: x = 28/7 = 4.
linear_equation
120
algebra
medium
Solve for x: x^2 - 17x + 72 = 0
x = 9, 8
Factor: (x - 9)(x - 8) = x^2 -(17)x + 72 = 0. So x = 9 or 8. Check sum = 17, product = 72.
quadratic
121
exponents
easy
What is 8^2?
64
8^2 means multiply 8 by itself 2 times: 8*8 = 64.
exponents
122
exponents
easy
What is 6^3?
216
6^3 means multiply 6 by itself 3 times: 6*6*6 = 216.
exponents
123
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
124
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
125
word_problems
easy
If you have 61 books and you buy 44 more books, how many books do you have in total?
105
Add initial 61 plus bought 44: 61+44=105.
addition_word
126
statistics
easy
What is the mean (average) of 22, 85, 11, 37, 66?
44.2
Mean = sum/count. Sum = 22+85+11+37+66=221. Count=5. Mean=221/5=44.2.
mean
127
roots
easy
What is the square root of 36?
6
Find number that when squared gives 36. 6*6=36, so sqrt(36)=6.
square_roots
128
percentages
easy
What is 87% of 318?
276.66
Calculate 87/100 * 318 = 0.87*318 = 276.66.
percentages
129
percentages
easy
What is 26% of 151?
39.26
Calculate 26/100 * 151 = 0.26*151 = 39.26.
percentages
130
arithmetic
easy
What is 99 * 10?
990
Multiply: 99 * 10 = 990.
basic_operations
131
fractions
medium
What is 13/17 + 13/9? Give as simplified fraction.
338/153
Common denominator 17*9=153. 13/17=117/153, 13/9=221/153. Sum = 338/153 = 338/153 simplified.
fraction_operations
132
arithmetic
easy
What is 915 + 769?
1684
Add the two numbers: 915 + 769 = 1684.
basic_operations
133
percentages
easy
What is 23% of 824?
189.52
Calculate 23/100 * 824 = 0.23*824 = 189.52.
percentages
134
word_problems
easy
If you have 11 books and you buy 36 more books, how many books do you have in total?
47
Add initial 11 plus bought 36: 11+36=47.
addition_word
135
arithmetic
easy
What is 4192 divided by 60? Give answer to 2 decimal places.
69.87
Calculate 4192/ 60 = 69.8667, rounded to 2 decimals is 69.87.
division
136
roots
easy
What is the square root of 2401?
49
Find number that when squared gives 2401. 49*49=2401, so sqrt(2401)=49.
square_roots
137
word_problems
easy
If you have 83 pencils and you buy 47 more pencils, how many pencils do you have in total?
130
Add initial 83 plus bought 47: 83+47=130.
addition_word
138
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
139
word_problems
easy
If you have 25 candies and you buy 48 more candies, how many candies do you have in total?
73
Add initial 25 plus bought 48: 25+48=73.
addition_word
140
word_problems
easy
If you have 38 books and you buy 49 more books, how many books do you have in total?
87
Add initial 38 plus bought 49: 38+49=87.
addition_word
141
geometry
easy
Find the area of a triangle with base 63 and height 81.
2551.5
Area = 0.5*base*height = 0.5*63*81 = 2551.5.
triangle_area
142
percentages
easy
What is 36% of 451?
162.36
Calculate 36/100 * 451 = 0.36*451 = 162.36.
percentages
143
arithmetic
easy
What is 731 - 293?
438
Subtract: 731 - 293 = 438.
basic_operations
144
arithmetic
easy
What is 155 - 142?
13
Subtract: 155 - 142 = 13.
basic_operations
145
fractions
medium
What is 3/15 * 14/12? Give as simplified fraction.
7/30
Multiply numerators: 3*14=42. Denominators: 15*12=180. Simplify by gcd 6 to get 7/30.
fraction_operations
146
word_problems
easy
If you have 58 books and you buy 4 more books, how many books do you have in total?
62
Add initial 58 plus bought 4: 58+4=62.
addition_word
147
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
148
arithmetic
easy
What is 49 + 62 * 98? Remember order of operations.
6125
Order of operations (PEMDAS): first 62*98=6076, then 49+6076=6125.
basic_operations
149
number_theory
medium
What is the LCM (least common multiple) of 39 and 97?
3783
LCM = |39*97| / GCD(39,97). GCD=1, so LCM=3783/1=3783.
lcm
150
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
151
percentages
easy
What is 63% of 225?
141.75
Calculate 63/100 * 225 = 0.63*225 = 141.75.
percentages
152
geometry
easy
Find the circumference of a circle with radius 32. Use pi=3.14159, round to 2 decimals.
201.06
Circumference = 2*pi*r = 2*3.14159*32 = 201.06.
circle_circum
153
arithmetic
easy
What is 52 + 93 * 86? Remember order of operations.
8050
Order of operations (PEMDAS): first 93*86=7998, then 52+7998=8050.
basic_operations
154
word_problems
easy
If you have 21 pencils and you buy 40 more pencils, how many pencils do you have in total?
61
Add initial 21 plus bought 40: 21+40=61.
addition_word
155
arithmetic
easy
What is 85 + 4 * 76? Remember order of operations.
389
Order of operations (PEMDAS): first 4*76=304, then 85+304=389.
basic_operations
156
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
157
word_problems
easy
If you have 28 dollars and you buy 4 more dollars, how many dollars do you have in total?
32
Add initial 28 plus bought 4: 28+4=32.
addition_word
158
calculus
medium
What is the derivative of 4x^4 with respect to x?
16x^3
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [4x^4] = 4*4*x^3 = 16x^3.
derivative
159
word_problems
easy
If you have 46 candies and you buy 22 more candies, how many candies do you have in total?
68
Add initial 46 plus bought 22: 46+22=68.
addition_word
160
geometry
easy
Find the circumference of a circle with radius 17. Use pi=3.14159, round to 2 decimals.
106.81
Circumference = 2*pi*r = 2*3.14159*17 = 106.81.
circle_circum
161
arithmetic
easy
What is 7 + 45 * 96? Remember order of operations.
4327
Order of operations (PEMDAS): first 45*96=4320, then 7+4320=4327.
basic_operations
162
arithmetic
easy
What is 800 + 981?
1781
Add the two numbers: 800 + 981 = 1781.
basic_operations
163
percentages
easy
What is 26% of 860?
223.6
Calculate 26/100 * 860 = 0.26*860 = 223.6.
percentages
164
arithmetic
easy
What is 637 + 157?
794
Add the two numbers: 637 + 157 = 794.
basic_operations
165
arithmetic
easy
What is 35992 divided by 74? Give answer to 2 decimal places.
486.38
Calculate 35992/ 74 = 486.3784, rounded to 2 decimals is 486.38.
division
166
geometry
easy
Find the area of a circle with radius 11. Use pi=3.14159, round to 2 decimals.
380.13
Area = pi*r^2 = 3.14159*11^2 = 3.14159*121 = 380.13.
circle_area
167
arithmetic
easy
What is 10868 / 22?
494
Divide: 10868 ÷ 22 = 494 because 22*494=10868.
division
168
arithmetic
easy
What is 49 * 51?
2499
Multiply: 49 * 51 = 2499.
basic_operations
169
fractions
medium
What is 3/20 * 8/5? Give as simplified fraction.
6/25
Multiply numerators: 3*8=24. Denominators: 20*5=100. Simplify by gcd 4 to get 6/25.
fraction_operations
170
exponents
easy
What is 12^2?
144
12^2 means multiply 12 by itself 2 times: 12*12 = 144.
exponents
171
arithmetic
easy
What is 48 * 9?
432
Multiply: 48 * 9 = 432.
basic_operations
172
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
173
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
174
statistics
easy
What is the mean (average) of 56, 47, 82?
61.67
Mean = sum/count. Sum = 56+47+82=185. Count=3. Mean=185/3=61.67.
mean
175
word_problems
easy
If you have 95 candies and you buy 10 more candies, how many candies do you have in total?
105
Add initial 95 plus bought 10: 95+10=105.
addition_word
176
algebra
medium
Solve for x: x^2 - 16x + 60 = 0
x = 6, 10
Factor: (x - 6)(x - 10) = x^2 -(16)x + 60 = 0. So x = 6 or 10. Check sum = 16, product = 60.
quadratic
177
geometry
easy
Find the area of a triangle with base 69 and height 100.
3450
Area = 0.5*base*height = 0.5*69*100 = 3450.
triangle_area
178
statistics
easy
What is the mean (average) of 56, 94, 76, 35?
65.25
Mean = sum/count. Sum = 56+94+76+35=261. Count=4. Mean=261/4=65.25.
mean
179
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
180
arithmetic
easy
What is 286 + 903?
1189
Add the two numbers: 286 + 903 = 1189.
basic_operations
181
calculus
medium
What is the derivative of 1x^4 with respect to x?
4x^3
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [1x^4] = 1*4*x^3 = 4x^3.
derivative
182
statistics
easy
What is the mean (average) of 24, 63, 28, 46?
40.25
Mean = sum/count. Sum = 24+63+28+46=161. Count=4. Mean=161/4=40.25.
mean
183
geometry
easy
Find the area of a circle with radius 18. Use pi=3.14159, round to 2 decimals.
1017.88
Area = pi*r^2 = 3.14159*18^2 = 3.14159*324 = 1017.88.
circle_area
184
geometry
easy
Find the area of a triangle with base 2 and height 67.
67
Area = 0.5*base*height = 0.5*2*67 = 67.
triangle_area
185
fractions
medium
What is 3/9 * 14/17? Give as simplified fraction.
14/51
Multiply numerators: 3*14=42. Denominators: 9*17=153. Simplify by gcd 3 to get 14/51.
fraction_operations
186
percentages
easy
What is 89% of 488?
434.32
Calculate 89/100 * 488 = 0.89*488 = 434.32.
percentages
187
statistics
easy
What is the mean (average) of 3, 12, 38, 29?
20.5
Mean = sum/count. Sum = 3+12+38+29=82. Count=4. Mean=82/4=20.5.
mean
188
calculus
medium
What is the derivative of 4x^7 with respect to x?
28x^6
Power rule: d/dx [x^n] = n*x^(n-1). So d/dx [4x^7] = 4*7*x^6 = 28x^6.
derivative
189
exponents
easy
What is 12^4?
20736
12^4 means multiply 12 by itself 4 times: 12*12*12*12 = 20736.
exponents
190
statistics
easy
What is the mean (average) of 68, 45, 55, 96, 71?
67
Mean = sum/count. Sum = 68+45+55+96+71=335. Count=5. Mean=335/5=67.0.
mean
191
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
192
word_problems
easy
If you have 39 dollars and you buy 20 more dollars, how many dollars do you have in total?
59
Add initial 39 plus bought 20: 39+20=59.
addition_word
193
percentages
easy
What is 16% of 739?
118.24
Calculate 16/100 * 739 = 0.16*739 = 118.24.
percentages
194
fractions
medium
What is 11/5 + 18/7? Give as simplified fraction.
167/35
Common denominator 5*7=35. 11/5=77/35, 18/7=90/35. Sum = 167/35 = 167/35 simplified.
fraction_operations
195
fractions
medium
What is 16/10 * 19/18? Give as simplified fraction.
76/45
Multiply numerators: 16*19=304. Denominators: 10*18=180. Simplify by gcd 4 to get 76/45.
fraction_operations
196
exponents
easy
What is 3^3?
27
3^3 means multiply 3 by itself 3 times: 3*3*3 = 27.
exponents
197
exponents
easy
What is 5^4?
625
5^4 means multiply 5 by itself 4 times: 5*5*5*5 = 625.
exponents
198
algebra
medium
Solve for x: x^2 + 11x + 10 = 0
x = -1, -10
Factor: (x - -1)(x - -10) = x^2 -(-11)x + 10 = 0. So x = -1 or -10. Check sum = -11, product = 10.
quadratic
199
algebra
easy
Solve for x: 9x - 45 = -198
-17
Add 45 to both sides: 9x = -198+45=-153. Then x = -153/9 = -17.
linear_equation
200
exponents
easy
What is 4^5?
1024
4^5 means multiply 4 by itself 5 times: 4*4*4*4*4 = 1024.
exponents