Exploring Area Method and Partial Products in 4th Grade Math

What is the purpose of using the area model and partial products method?

• To multiply two-digit numbers

• To add two-digit numbers

• To divide two-digit numbers

• To subtract two-digit numbers

Tags

CCSS.4.NBT.B.5

In the multiplication problem 14 times 19, what are the numbers 14 and 19 called?

• Products

• Factors

• Sums

• Differences

Tags

CCSS.3.OA.A.1

What is the term used for the result of a multiplication problem?

• Quotient

• Sum

• Factor

• Product

Tags

CCSS.3.OA.A.1

How can the number 14 be broken down to make multiplication easier?

• 12 and 2

• 10 and 4

• 7 and 7

• 8 and 6

Tags

CCSS.3.OA.C.7

What is the first step in using the area model for multiplication?

• Adding the partial products

• Labeling the smaller rectangles

• Outlining a rectangle on a grid

• Shading the smaller rectangles

Tags

CCSS.4.NBT.B.5

When breaking the number 19 into tens and ones, what are the parts?

• 9 and 10

• 10 and 9

• 5 and 14

• 10 and 5

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What do you do after breaking the factors into tens and ones?

• Multiply the original numbers

• Add the partial products

• Label and shade the smaller rectangles

• Outline a rectangle

Tags

CCSS.4.NBT.B.5

What is the product of 10 times 10 in the area model?

• 10

• 20

• 100

• 200

Tags

CCSS.4.NBT.B.5

What is the next step after calculating all the partial products?

• Break the factors into tens and ones

• Outline a rectangle

• Add the partial products together

• Label and shade the smaller rectangles

Tags

CCSS.4.NBT.B.5

What is the final product of 14 times 19 using the area model and partial products method?

• 286

• 276

• 266

• 256

Tags

CCSS.5.NBT.B.5