Area Model Multiplication Unit B

What is the answer to this problem using the area model?

• 435 + 90 = 525

• 70 + 70 + 5 + 5 + 7 + 7 = 164

• 490 + 35 = 525

• 70 + 5 + 7 = 82

Tags

CCSS.4.NBT.B.5

What is the expanded form of 823?

• 8 + 2 + 3

• 80 + 20 + 3

• 800 + 20 + 3

• 800 + 20 + 30

Tags

CCSS.2.NBT.A.3

What partial product belongs in box A?

• 2,400

• 320

• 240

• 3,200

Tags

CCSS.4.NBT.B.5

What multiplication equation matches this area model?

Tags

CCSS.4.NBT.B.5

What partial product belongs in box A?

• 1,000

• 100

• 700

• 70

Tags

CCSS.4.NBT.B.5

What is this multiplication strategy called?

• Array

• Area Model

• Repeated Addition

Tags

CCSS.4.NBT.B.5

Find the answer to 45 x 28 by using the area model above

Tags

CCSS.4.NBT.B.5

What number goes in the box with the "?"

• 30

• 300

• 56

• 72

Tags

CCSS.4.NBT.B.5

What does 18 x 24 equal?

Tags

CCSS.4.NBT.B.5

What number goes in the box with the "?"

• 30

• 300

• 56

• 72

Tags

CCSS.4.NBT.B.5