Factors and Prime Factorization
Divisibility
Equivalent Fractions
Add or Subtract
Multiply/Divide
100

These are the factors of 30

What are 1, 2, 3, 5, 6, 10, 15, 30?

100

50 is divisible by these numbers.

What are 2, 5, and 10?

100

Write equivalent fractions with the least common denominator for 1/2 and 3/10

What are 5/10 and 3/10?

100

4/5 + 2 3/4

What is 3 11/20?

100

3 1/3 x 1/2

What is 1 2/3?

200

These are the factors of 58.

What are 1, 2, 29, 58?

200

342 is divisible by these numbers.

What are 2, 3, 6, and 9?

200

Equivalent fractions for 5/9 and 7/30

What are 50/90 and 21/90?

200

2/3 - (-2/7)

What is 20/21?

200

3/4 x -10/21

What is -5/14?

300

These are the factors of 125.

What are 1, 5, 25, 125?

300

360 is divisible by these numbers.

What are 2, 3, 4, 5, 6, 8, 9, and 10?

300

Equivalent fractions with the LCD for z/3 and b/4

What are 4z/12 and 3b/12?

300

-4 1/10 + (-2 1/4)

What is -6 7/20?

300

-5 5/8 divided by 10

What is -9/16?

400

This is the prime factorization of 74.

What is 3 x 52?

400

1224 is divisible by these numbers.

What are 2, 3, 4, 6, 8, and 9?

400

Equivalent fractions with LCD for r/6 and g/14

What are 7r/42 and 3g/42?

400

3 5/14 - 8 4/6

What is -5 13/42?

400

(-2 1/6 divided by 1/9) x 1/13

What is -1 1/2?

500

This is the prime factorization of 126.

What is 2 x 32 x 7?

500

4321 is divisible by these numbers. 

What is 1 and 4321?

500

Equivalent fractions with LCD for 5/r and 7/v

What are 5v/rv and 7r/rv?

500

5 8/12 + (-44/8)

What is 1/6?

500

-3 1/8 divided by 4 divided by (-5/4)

What is 5/8?