Unit 2 Review 22-23

JR is drawing an area model to find 48 x 5. What should he write in the shaded rectangle?

(NO calculator)

• 5 x 40

• 8 x 40

• 5 x 4

• 5 x 8

Camila is drawing an area model to find 83 x 6. What should she write in the shaded rectangle?

• 3 x 80

• 3 x 6

• 6 x 80

• 80 x 3

Organize these options into the correctcategories.

Groups:

(a) Multiples

,

(b) Factors

• 
• 
• 
• They go on forever!

• Chops up numbers

• 
• There are only a few of these

• Makes numbers bigger

• 
• 

32 is a multiple of which number?

• 5

• 64

• 4

• 3

27 is a multiple of which number?

• 270

• 54

• 9

• 7

Which factor of 24 is shown by this array?

• 12

• 8

• 7

• 48

Which factor of 35 is shown by this array?

• 35

• 2

• 70

• 5

Select all the multiples of 6 shown below.

• 2

• 6

• 12

• 16

• 24

Select ALL the multiples of 4 shown below.

• 1

• 4

• 14

• 16

• 20

Which list contains only FACTORS of 16?

• 1, 2, 4, 6, 8, 10, 16

• 1, 2, 4, 8, 16

• 16, 32, 48, 64, 80

• 1, 2, 4, 8, 16, 32, 48