Multiplication and Division

What multiplication fact can be represented by this array?

• 20

• 3 x 5 = 15 OR 5 x 3 = 15

• 6 x 4 = 24 OR 4 x 6 = 24

• 5 x 4 = 20 OR 4 x 5 = 20

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

True or False.

An array can help you understand multiplication.

• true

• false

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

If you know the multiplication fact 7 x 8 = 56, what other multiplication fact could you know?

• 6 x 8

• 7 x 7

• 8 x 7

• 8 x 8

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

Explain why you chose your answer in the previous question.

Tags

CCSS.3.OA.A.3

CCSS.3.OA.D.8

CCSS.3.OA.D.9

Multiplication strategies can help us remember multiplication facts. Check all of the multiplication strategies that you find are helpful.

• repeated addition (4 + 4 + 4 + 4 = 4x4)

• doubling (4 doubled is 8, 8 doubled is 16 = 4 x 4) OR knowing related facts

• skip counting

• an array

• using manipulatives

Tags

CCSS.3.OA.B.5

CCSS.3.OA.C.7

3 x 1 = ?

• 1

• 3

• 4

• 2

Tags

CCSS.3.OA.A.1

CCSS.3.OA.C.7

9 x 0 =

• 9

• 1

• 0

• 10

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

7 x 10 =

• 17

• 7

• 10

• 70

Tags

CCSS.3.NBT.A.3

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

81 x 1 = ?

• 82

• 81

• 1

• 80

Tags

CCSS.5.NBT.B.5

0 x 75 = ?

• 75

• 0

• 10

• 1

Tags

CCSS.3.OA.A.1