Exploring Two Digit by Two Digit Multiplication

How many coins can a page in the coin collecting book hold?

• 888

• 37

• 24

• 600

Tags

CCSS.1.NBT.A.1

What is the first step in solving the multiplication problem using the area model?

• Breaking numbers into tens and ones

• Adding the results

• Writing the equation

• Drawing a rectangle

Tags

CCSS.4.NBT.B.5

What do you write on the vertical line of the area model?

• The second number

• The sum

• The first number

• The product

Tags

CCSS.4.NBT.B.5

How do you separate the tens and ones in the area model?

• By subtracting

• By multiplying

• By adding zeros

• By drawing a line

Tags

CCSS.4.NBT.B.5

What is the product of 20 times 30 in the area model?

• 120

• 28

• 140

• 600

Tags

CCSS.4.NBT.B.5

What is the product of 4 times 30 in the area model?

• 28

• 140

• 600

• 120

Tags

CCSS.4.NBT.B.5

What is the final sum of all sections in the first example problem?

• 28

• 120

• 888

• 600

Tags

CCSS.2.NBT.B.7

What is the product of 50 times 60 in the second example problem?

• 3000

• 28

• 350

• 240

Tags

CCSS.4.NBT.B.5

What is the product of 4 times 60 in the second example problem?

• 28

• 240

• 350

• 3000

Tags

CCSS.4.NBT.B.5

What is the final sum of all sections in the second example problem?

• 28

• 3000

• 240

• 3618

Tags

CCSS.2.NBT.B.7