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Dividing Decimals
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• Slide 1
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Dividing Decimals

9-23-2020

• Slide 2
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Review- Steps to multiplying Decimals

• Count decimal places (make note on the side).

• Set up vertically and multiply like a normal multiplication problem with the algorithm.

• Place your decimal back in the answer with the noted decimal number.

• Question 3
30 seconds
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Q.

How many decimal places are in the problem 34.7 x 3.2?

1

2

3

4

• Question 4
30 seconds
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Q.

How many decimal places are in the problem 0.002 x 84.3?

1

2

3

4

5

• Question 5
30 seconds
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Q.

How many decimal places are in the problem 9.1 x 0.30?

1

2

3

4

5

• Slide 6
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Important Remainder Info

**No more remainders!

• Slide 7
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Example

1) no decimal in the divisor

2) bring the decimal straight up in the inside

3) divide like normal

4) if there is a remainder, annex a zero and keep dividing until there is no remainder

• Slide 8
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Example

• Question 9
30 seconds
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Q.

What would be the first step to solve this problem?

Move the decimal

Just divide normally

Bring up the decimal

Take out the decimal

• Slide 10
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Model 1

• Divisor is already a whole number

• Bring the decimal straight up to the answer

• Divide like normal

• If you have a remainder, add a 0 to the divisor and keep dividing until you do not have a remainder

• Question 11
30 seconds
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Q.

What is the first step to solving this problem?

Move the decimal straight up

Divide like normal

Make the divisor a whole number by moving the decimal

Take out the decimal

• Slide 12
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Model 2 - Copy

• Divisor has a decimal- move the decimal right to make it a whole number

• Move the decimal in the dividend the same amount of places you moved the divisor (which is 2)

• Bring the decimal up and rewrite

• Divide like normal

• If there are remainders, add a 0 and keep dividing until there are no remainders (NO remainder in this problem)

• COPY THIS IN YOUR NOTEBOOK

• Question 13
60 seconds
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Q.

Solve the problem

$55.08\div17\ =\ _{ }$

3.24
alternatives
03.24
• Question 14
60 seconds
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Q.

Solve the problem

$0.0063\div0.007\ =\ _{ }$

0.9
alternatives
.9
• Question 15
60 seconds
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Q.

Exit Ticket
Solve the problem

$1.622\div0.05\ =\$