Multiplying Decimals

Multiplying Decimals

By Gloria Nguyen

Learning objective

Multiply decimals up to

2 decimal places by 1-digit whole numbers

• Without regrouping

• With regrouping​

Subject | Subject

Some text here about the topic of discussion

Multiplying decimals without regrouping

Multiple Choice

What is 4 x 2?

• 2

• 4

• 6

• 8

Multiple Choice

What is 0.4 x 2?

• 0.2

• 0.4

• 0.6

• 0.8

Open Ended

What pattern do you notice?

Multiple Choice

• 0.4

• 0.04

• 0.8

• 0.08

Multiple Choice

What is

0.3 x 2

• 60

• 6

• 0.6

• 0.06

Multiple Choice

What is

0.03 x 2

• 60

• 6

• 0.6

• 0.06

​Turn & Talk to your Table Partner(s)

Multiple Choice

1.2 x 3

• 36

• 3.6

• 0.36

• 0.036

Multiple Choice

2.2 x 4

• 88

• 8.8

• 0.88

• 0.088

Draw

One notebook cost $2.98

How much does it cost to buy 3 notebooks?

Show your work here

Multiplying decimals with regrouping

​Turn & Talk to your Table Partner(s)

Multiple Choice

2.3 x 7

• 161

• 16.1

• 1.61

• 0.161

Multiple Choice

1.07 x 9

• 321

• 32.1

• 3.21

• 0.321

Multiple Choice

11.46 x 8

• 91.68

• 9.168

• 0.9168

• 0.09168

Multiple Choice

6.7 x 6

• 4020

• 402

• 40.2

• 4.02

Multiple Choice

14.67 x 8

• 1173.6

• 117.36

• 11.736

• 1.1736

To do:

• Pages 361-362 (in math workbook)​

Time to practice!

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