Representing and solving problems involving multiplication of multi-digit whole numbers

What place value units can you use for 400 x 80?

• 4 ones x 8 ones

• 4 tens x 8 tens

• 4 hundreds x 8 tens

• 40 tens x 80 tens

Tags

CCSS.4.NBT.B.5

Which multiplication equations are ways to show 420? Select ALL that applies.

• 60 x 7

• 7 x 60

• 7 x 70

• 70 x 60

Tags

CCSS.4.NBT.B.5

.

• a
• b
• c
• d

Tags

CCSS.4.NBT.B.5

What is the right order of steps for multiplication with the Area model?

• Step 1.Add up all the partial products,

  
  

  Step 2.Break the numbers into expanded form,

  
  

  Step 3.Multiply to find the partial products.

• Step 1.Break the numbers into expanded form,

  
  

  Step 2.Multiply to find the partial products,

  
  

  Step 3.Add up all of the partial products.

Tags

CCSS.4.NBT.B.5

Find the product. Use the areas shown in the model to help.

Tags

CCSS.4.NBT.B.5

Which Partial Product belongs in the yellow box

• 210

• 2100

• 21

• 12

Tags

CCSS.4.NBT.B.5

What is the final product?

• 32,812

• 3,292

• 3,282

Tags

CCSS.4.NBT.B.5

Use area model or partial product to solve: 81 x 25

Tags

CCSS.4.NBT.B.5

What multiplication problem is represented by the model?

• 30 x 50

• 58 x 30

• 50 x 38

• 50 + 38

Tags

CCSS.4.NBT.B.5

What multiplication statement matches the set model shown?

• 2 x 3 =6

• 2 x 6 =12

• 6 x 1 =6

• 3 x 6 = 18

Tags

CCSS.4.NBT.B.5