Factors and Multiples, Prime and Composite

The number 8 has four factors.

• True

• False

Tags

CCSS.4.OA.B.4

The number 7 is prime.

• True

• False

Tags

CCSS.4.OA.B.4

The number 6 is a multiple of 3.

• True

• False

Tags

CCSS.4.OA.B.4

The number 3 is a factor of 24.

• True

• False

Tags

CCSS.4.OA.B.4

The number 2 is prime.

• True

• False

Tags

CCSS.4.OA.B.4

Sarah is counting using multiples of 8. So far, she lists the numbers 8, 16, and 24. Fill in the blanks to write true statements.

Some other numbers Sarah could list are _____ and _____.

• 32 and 36

• 32 and 40

• 36 and 48

• 48 and 54

Sarah is counting by 8s. So far, she lists the numbers 8, 16, and 24. Fill in the blanks to write true statements.

When Sarah complete her list, all the numbers should be _________ of 8.

• factors

• composites

• multiples

• primes

Tags

CCSS.4.OA.B.4

Sarah is counting by 8s. So far, she lists the numbers 8, 16, and 24. Fill in the blanks to write true statements.

All the numbers should also have 8 as a _________.

• factor

• multiple

• composite

• prime

Terence has 36 markers. He places all of the markers into one or more containers. Terence places the same number of markers into each container.

Which list shows all the possibilities for the number of markers Terence could be placing in each container?

• 2, 3, 4, 6, 9, 12, 18, 32, 36

• 1, 2, 3, 4, 6, 9, 12, 18, 36

• 2, 3, 4, 6, 9, 12, 18

• 1, 2, 3

Tags

CCSS.4.OA.B.4

Tim practices the clarinet 3 days each week.

Part A

Tim begins to shade a model to show the number of days he practiced the clarinet after 7 full weeks. How many squares would he have shaded in after 7 full weeks? (How many total days did he practice after 7 full weeks?)

• 7 days

• 14 days

• 21 days

• 28 days

Tags

CCSS.3.OA.A.3