ACT Math Vocabulary

What is an example of an integer?

What is the reciprocal of a number?

Is the number 0 (zero) even or odd?

Which choice contains all of the factors of 24?

• 1, 24

• 24, 48, 72, ...

• 1, 2, 4, 6, 12, 24

• 1, 2, 3, 4, 6, 8, 12, 24

Tags

CCSS.4.OA.B.4

Which choice contains the multiples of 32?

• 32, 64, 96, ...

• 1, 2, 4, 8, 16, 32

• 1, 32

• 320, 3200, 32,000, ...

What is the greatest common factor of 24 and 32?

What is the least common multiple of 24 and 32?

List all of the prime numbers less than 30.

Tags

CCSS.4.OA.B.4

How many distinct prime factors does the number 60 have?

Tags

CCSS.4.OA.B.4

How do you remember the order of operations?