Order of Operations
Problem Solving
Fractions
Number Theory
Logic Problems
100

20 X 17 + 20 + 17 

377

100

William plays a lot of chess. He wins two trophies for every tournament he goes to. At the start of 3rd grade, William has 10 trophies. By the end of 3rd grade, William has 42 trophies. How many tournaments did William go to during 3rd grade? 

16

100

Which of these is less than 2? 

13/6,  12/7,  17/8,  19/9,  23/10

12/7

100

The sum of all of the factors of 20

42

100

Jennie, Rose, Lisa, and Jisoo went apple picking. Rose picked more apples than Jisoo. Jisoo picked more apples than Lisa but fewer than Jennie. Rose picked the most apples. List the students in order from who picked the LEAST apples to who picked the MOST apples. 

Lisa, Jisoo, Jennie, Rose 
200

5 X 5 + 5 + 5 + 5 + 5 + 5 X 5 + 5 

75

200

A certain summer camp starts out with 40 boys and 26 girls. Each week the camp gains 3 boys and 4 girls. After how many weeks will there be the same number of boys and girls at camp? 

14

200

John has 10 red socks, 12 green socks, and 14 blue socks. He picks 1 sock at random. What is the probability that it is NOT red? 

13/18

200
The least common multiple of 36 and 60

180

200

Daniel and Joseph were asked to write math problems. Together they can write 12 math problems in half an hour. If Joseph works twice as fast as Daniel, how many problems did Daniel write in half an hour? 

4

300
The sum of the numbers from 1 to 10

55

300

At McSunshine, you can buy a burger for $2.00, a drink for $1.50, and fries for $2.70. You can also buy all three as a combo for $5.00. How much money do you save by buying the combo? 

$1.20

300

What is the decimal equivalent of 3/16?

0.1875

300

What is the sum of the cubes from 1 to 10? 

3,025
300

Sam, Max, and Jack are competing in a hot dog eating contest. Sam ate 7 hot dogs in the same time as Max ate 5 hot dogs and Jack ate 8 hot dogs. If Sam ate 14 hot dogs in half an hour, how many hot dogs did the three of them eat in half an hour together? 

40

400

9 + 99 + 999 + 9999 + 99999 + 999999

1,111,104

400

A snail climbs up a tree 4 feet every day and slides down 2 feet at night. How many days will it take for the snail to climb 15 feet? 

7

400

Celine eats 1/3 of a cake and her father eats 1/2 of what remains. What fraction of the original cake is left? 

1/3


400

The sum of all primes in the prime factorization of 60 (including duplicates) 

12 

400

John is catching fish. If he caught 4 times as many as he actually did, he would have 24 more. How many fish did he catch? 

500

The sum of 2 + 4 + 6 + ... + 48 + 50 

650

500

There are 16 students in Mr. Dupree's class. The sum of all the students ages is 155. What will be the sum 5 years from now. 

235

500

2/3 of container 1 can fill 4/7 of container 2. How many of container 1 will fill 21/5 of container 2? 

49/10 (98/20)

500

The number of numbers from 30 to 40 that are divisible by their units (ones) digit...

5

500

Tanya is two years older than twice her sister's age. Her sister is 6 years old. How old is Tanya? 

14