Ready Math Mid Unit Review Unit 2

Which statement describes the equation 6 x8 = 48

• 48 is 8 times as many as 6

• 48 is 6 times as many as 8

• 8 times as many as 48 is 6

• 6 is 8 times as many as 48

• 6 times as many as 8 is 48

Tags

CCSS.4.OA.A.1

Describe the comparison that the model shows

• 24 is 12 times as many as 2, 12 x 2 = 24

• 24 is 8 times as many as 3, 3 x 8 = 24

• 24 is 4 times as many as 6, 4 x 6 = 24

Tags

CCSS.4.OA.A.1

Which problems can be solved using the equation 6 x 12 = 72?

• There are 6 donuts in each row of a box. There are 12 rows of donuts in the box. How many donuts are there?

• Joe has 12 slices of pizza. Kevin has 6 more slices than Joe. How many slices of pizza does Kevin have?

• Kaitlyn has 6 times as many puppies as Jane. Kaitlyn has 12 puppies. How many puppies does Jane have?

• Sam has 6 bags of apples. Each bag has 12 apples. How many apples does he have?

Tags

CCSS.4.OA.A.1

Michelle has 48 pencils. She places all her pencils into a number of containers. There is an even number of pencils in each container.

What are the possible numbers of containers and pencils in each container?

Select the list that shows all the correct possibilities for pencils in each container.

• 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

• 2, 3, 4, 6, 8, 12, 16, 24

• 2, 4, 6, 8, 12, 24

• 1, 48

Tags

CCSS.2.OA.C.3

9 is prime

• True

• False

Tags

CCSS.4.OA.B.4

15 is a multiple of 5

• True

• False

Tags

CCSS.4.OA.B.4

How many factors do prime numbers have?

• 0

• 1

• 2

• More than 2

Tags

CCSS.4.OA.B.4

What are the first two multiples of 6?

• 2, 3

• 12, 18

• 12, 16

• 1, 6