Multiplying Decimals to Find Area

When multiplying with decimals, you -

• line up the decimals

• "Raise the roof"

• "Slide & Slide"

• bump out the decimals, multiply, & bump them back in

Which equation matches the picture?

• 20 x 70

• 0.02 x 0.07

• 0.20 x 0.70

• 0.07 x 0.02

Elijah wants to find the product of 0.2 and 0.8. Which model best represents the product of the two numbers?

• A

• B

• C

• D

Mr. Jones is building a patio outside of his back door. The patio will be 8.5 feet long and 10.7 feet wide. What is the area of the patio that Mr. Jones is building?

• 9,095 Square Feet

• 90.95 Square Feet

• 19.7 Square Feet

• 297 Square Feet

Complete the multiplication problem and then choose the correct answer:

​ (a)  

• 12.42

• 1.242

• 124.2

• 241.2

Answer explanation

9.4 x 8.6

Mathematical Equivalence

ON

What is the product of the expression?

36.8 x 0.01

Mathematical Equivalence

ON

What is the value of the expression?

Mathematical Equivalence

OFF

46.51 x 0.1

Mathematical Equivalence

ON

Find the product.

32.4 x 0.9

Mathematical Equivalence

ON