1 Multiplication Theory

Which does not describe Multiplication

• Repeated addition

• equal groups

• arrays

• continuous subtraction

Tags

CCSS.3.OA.A.3

What is NOT a way to model 5 x 3

• 3+3+3+3+3

• 5+5+5

• 5 rows of 3

• 5+3+5+3+5

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

What multiplication fact goes along with this array? 

• 5 x 5
• 4 x 5
• 4 x 4
• 5 x 3

Tags

CCSS.3.OA.A.1

The model represents which fact?

• 4 x 4
• 5 x 4
• 16 x 1
• 4 + 5

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.7

CCSS.3.OA.A.1

CCSS.3.OA.A.3

What multiplication fact does this show?

• 2 x 4 = 8
• 4 x 2 = 8
• 3 x 4 = 12
• 4 x 3 = 12

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

What addition fact does this show?

• 2 + 2 + 2 = 6
• 5 x 2 = 12
• 2 + 2 + 2 + 2 + 2 + 2 = 12
• 2 + 2 + 2 + 2 + 2 = 10

Tags

CCSS.3.NBT.A.2

CCSS.3.OA.D.9

Based on the area model, what is the product of 13 and 7?

• 70

• 21

• 91

Tags

CCSS.3.MD.C.7

CCSS.3.OA.A.1

What is the final step of finding the product of this area model?

• 70 + 21

• 10 + 3

• 91 + 7 + 13

Tags

CCSS.4.NBT.B.5

What partial product goes in area A in this area model?

• 120

• 1,200

• 700

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

CCSS.3.NBT.A.3

CCSS.3.OA.A.1

What is the BEST expression for this picture?

• 3 x 2 = 6

• 2 x 3 = 6

Tags

CCSS.3.OA.A.1

CCSS.3.OA.B.5

CCSS.3.OA.C.7