Multiplication and Division 4th grade checkpoint

What other factor can make this array?

• 6

• 4

• 9

Tags

CCSS.4.OA.B.4

Is this array showing a prime or composite number?

• prime

• composite

Tags

CCSS.4.OA.B.4

Which one shows all the factors of 24?

• 2,3,4,6,8,12

• 1,2,3,4,6,8,12

• 1,2,3,4,6,8,12,24

Tags

CCSS.4.OA.B.4

Which one shows three multiples of 24?

• 2,12,24

• 24,48,72,

• 12,24,48

Tags

CCSS.6.NS.B.4

Is 24 prime or composite?

• prime

• composite

Tags

CCSS.4.OA.B.4

Which one shows all the factors of 11.

• 1,11,22,33

• 1,11

• 11,22,33

Tags

CCSS.4.OA.B.4

Which one shows three multiples of 11?

• 1,11,22

• 11,12,13

• 11,22,33

Tags

CCSS.3.OA.D.9

Is 11 prime or composite?

• prime

• composite

Tags

CCSS.4.OA.B.4

Will this array be showing a prime number or a composite number?

• prime

• composite

Answer explanation

Any factor pair with a 2 other than with a 1 will create a composite number. 2x2, 2x3, 2x4, etc.

Tags

CCSS.4.OA.B.4

What digit goes below the two in this ratio table?

• 3

• 10

• 16

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3