Lesson 23 Module 2

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Reproduction and distribution of this PowerPoint or any slides, in whole or any part, is not permitted. Additionally, this PowerPoint and the slides may not be

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LESSON
23

Dividing a Decimal by a Decimal
Less Than 𝟏

What is the importance of place value when
dividing decimals?
What real-world situations can be represented
by decimal division expressions?

© 2022 Great Minds PBC. This presentation is solely for use in conjunction with delivery of the Eureka Math2® curriculum in the District during the term of the agreement for access to the Great Minds digital platform

between Great Minds and the District. Reproduction and distribution of this PowerPoint or any slides, in whole or any part, is not permitted. Additionally, this PowerPoint and the slides may not be altered in any way. For
more information, visit greatminds.org.

Our goal today is to divide a decimal by
a decimal less than 1 by using the
standard algorithm.

First we warm up

​This is a quick warm up. Answer quickly

I am not pausing the timer. Focus

Multiple Choice

The answer to a division question is called . . .

• Divisor

• Product

• Quotient

• Sum

Multiple Choice

What do you call the number that you divide by?

• Quotient
• Divisor
• Remainder
• Factor

Multiple Choice

In the picture, the "68" is the...

• dividend

• quotient

• divisor

• product

Multiple Choice

In the picture, the "34" is the...

• dividend

• quotient

• divisor

• factor

Multiple Choice

In the picture, the "2" is the...

• dividend

• quotient

• divisor

• sum

Math Response

$$6\times7=$$  

Type answer here

Correct Answer: 42

Deg^°

Rad

Math Response

$$6\times8=$$  

Type answer here

Correct Answer: 48

Deg^°

Rad

Fill in the Blanks

$6\times9=$  

Fill in the Blanks

$7\times8=$  

Fill in the Blanks

$9\times7=$  

Fill in the Blanks

9 x 9

Fill in the Blanks

4 x 8

Multiple Choice

5 x 11

• 50

• 11

• 55

Multiple Choice

9 x 3

• 33

• 27

• 29

• 18

Multiple Choice

9 x 6

• 66

• 45

• 54

• 60

Fill in the Blanks

9 x 4

Multiple Choice

5 x 6

• 33

• 30

• 25

• 36

Multiple Choice

9 x 6

• 45

• 36

• 56

• 54

Multiple Choice

4 x 6

• 26

• 10

• 12

• 24

Multiple Choice

3 x 7

• 21

• 15

• 28

• 22

Multiple Choice

5 x 8

• 45

• 40

• 35

• 13

Multiple Choice

30÷6=

• 5
• 6
• 7
• 8

Multiple Choice

24÷8=

• 4
• 3
• 5
• 6

Multiple Choice

49÷7=

• 7
• 8
• 9
• 6

Multiple Choice

81÷9=

• 9
• 8
• 7
• 6

Multiple Choice

48÷8=

• 6
• 7
• 5
• 4

Multiple Choice

27÷9=

• 3
• 6
• 9
• 12

Multiple Choice

63÷9=

• 7
• 5
• 8
• 9

Multiple Choice

12÷4=

• 3
• 4
• 2
• 6

Multiple Choice

27÷3=

• 9
• 6
• 3
• 4

Multiple Choice

40÷5=

• 8
• 6
• 7
• 9

Draw

Draw the face

Multiple Choice

What is the equivalent whole-number divisor for the decimal division expression 1.472 ÷ 0.32?

• 32

• 472

• 1472

• 0.32

Multiple Choice

What is the equivalent division expression for the division problem 4.714 ÷ 0.021?

• 4,714 ÷ 21

• 471.4 ÷ 2.1

• 47.14 ÷ 0.21

• 4714 ÷ 210

Multiple Choice

What is the equivalent division expression for the division problem 0.128 ÷ 0.15?

• 12.8 ÷ 15

• 12.8 ÷ 1.5

• 128 ÷ 15

• 0.128 ÷ 1.5

Math Response

#3 page 295

What is the result of dividing 16.42 by 0.2?

Type answer here

Correct Answer: 82.1

Deg^°

Rad

Math Response

page 295 #4

If you divide 1.956 by 0.03, what is the quotient?

Type answer here

Correct Answer: 65.2

Deg^°

Rad

Math Response

page 295 #6

What is the quotient of 7.6 divided by 0.8?

Type answer here

Correct Answer: 9.5

Deg^°

Rad

Math Response

page 295 #7

What is the result when 27.9 is divided by 0.45?

Type answer here

Correct Answer: 62

Deg^°

Rad

Math Response

page 296 #11

How many water stations does a running club set up for a 6.2-mile race if they set up stations every 0.8 miles? __water stations

(remember you do not set up a partial station)

Type answer here

Correct Answer: 7

Deg^°

Rad

Math Response

page 296 #11

If a pharmacist has 18.5 grams of medication and each capsule must hold 0.735 grams, how many capsules can the pharmacist fill? __capsules

Type answer here

Correct Answer: 25

Deg^°

Rad

Math Response

page 296 #13

6 1/4 - 3/4=

Type answer here

Correct Answer: 5\frac{1}{2}

Deg^°

Rad

Math Response

page 296 # 15 What is the result of subtracting 2 2/5 from 3 1/5?

Type answer here

Correct Answer: \frac{4}{5}

Deg^°

Rad

Math Response

page 291

SHOW YOUR WORK IN YOUR BOOK

and

WRITE YOUR NAME ON THE PAGE

9.3÷0.75=

Type answer here

Correct Answer: 12.4

Deg^°

Rad

Draw

Did we meet out goal to divide decimals by decimals less than 1 using the standard algorithm?

Draw your arrow where you think we hit on the target.

Poll

How do you feel about dividing decimals?

• I've got this!

• I'm almost there.

• I'm not sure

• I have no idea.