Reveal Unit 5 Review

Look at the array. What equation represents how to find the product for the array

• 3x6= 3x3 + 3x4

• 3x6= 3x2 + 3x4

• 3x6= 3x2 + 2x4

• 3x6= 3x3 + 2x4

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.C.7

What are other ways to decompose 3x6? Choose ALL that apply.

• 3x1 + 3x5

• 3x2 + 3x3

• 3x3 + 3x3

• 3x3 + 2x4

Tags

CCSS.3.OA.B.5

What number fills in the blank?

4x7 = ___ x 2 + 4 x ___

• 2 & 3

• 4 & 4

• 4 & 3

• 4 & 5

Tags

CCSS.3.OA.A.4

CCSS.3.OA.B.5

CCSS.3.OA.C.7

What number fills in the blank?

3x9 = 3 x 4 + 3 x 5

3x9= ___ + ___

• 7 + 8

• 16 + 10

• 12 + 15

• 20 + 7

Tags

CCSS.3.OA.B.5

Which expression is equivalent to 3x7?

• 2x7 + 1x7

• 2x1 + 7x1

• 1x2 + 1x6

• 1x4 + 2x3

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

8x2=16 8x4=

• 40

• 16

• 24

• 32

Tags

CCSS.3.OA.A.3

CCSS.3.OA.B.5

CCSS.3.OA.C.7

3x5=15 6x5=

• 20

• 25

• 30

• 35

Tags

CCSS.3.OA.A.4

CCSS.3.OA.C.7

8x4=32 8x8=

• 48

• 56

• 64

• 72

Tags

CCSS.3.OA.C.7

What fact matches this decomposed expression.

8x2 + 8x1

• 8x3

• 16x3

• 8x2

• 2x8

Tags

CCSS.3.OA.B.5

4x9 + 4x9

• 8x8

• 8x18

• 9x9

• 8x9