Multiplication and Division of Decimals

Multiplication and Division of Decimals

by Rolan Pelegro

After going through this lesson, you are expected to:

1. multiply decimals with factors up to 2 decimal places; (M6NS-Ie-111.3)

2. multiply mixed decimals with factors up to 2 decimal places; (M6NS-Ie-111.3)

3. multiply decimals and mixed decimals with factors up to 2 decimal places; (M6NS-Ie-111.3)

4. solve routine and non-routine problems involving multiplication of decimals and mixed decimals including money using appropriate problem-solving strategies; (M6NS-Ie-113.2) and

5. solve multi-step problems involving multiplication and addition or subtraction of decimals, mixed decimals and whole numbers including money using appropriate problem-solving strategies and tools. (M6NS-If-113.3)

6. divide whole numbers by decimals up to 1 decimal place; (M6NS-Ig-116.3)

7. divide 1 decimal place by whole numbers; (M6NS-Ig-116.3)

8. divide whole numbers by decimals up to 2 decimal places; (M6NS-Ig-116.3) and

9. solve routine and non-routine problems involving division of whole numbers by decimals up to 2 decimal places including money using appropriate problem-solving strategies and tools. (M6NS-Ii-120.2)

​How to multiply and divide decimals?

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•https://www.youtube.com/watch?v=P3FGscifLes

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Multiple Choice

0.23 x 0.7 = ____

• 0.151

• 0.161

• 1.61

• 1.51

Multiple Choice

72.0 / 9 = ____

• 6

• 7

• 8

• 9

Multiple Choice

0.63 x 0.08 = ____

• 0.54

• 0.045

• 0.0540

• 0.0504

Multiple Choice

46.8 / 6.0 = ____

• 7.8

• 8.8

• 9.8

• 10.8

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Fill in the Blank

Find the area of a handkerchief with a length of 0.75 decimeter and a width

of 0.60 decimeter.

Fill in the Blank

Find the area of a shoe box with a length of 0.96 decimeter and a width of

0.78 decimeter.

Fill in the Blank

On a camping, the boy scouts were requested to bring bamboo poles. Troop

Masigasig brought a pole measuring 8 meters. If they will divide it equally into

pieces of 0.2 meter, how many pieces will they get?

Fill in the Blank

A drum contains 324 liters of liquid fertilizer. Mang Kanor wanted to

divide it into smaller containers containing 0.6 liter each. How many

containers does he need?

​Reference

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• Most Essential Learning Competencies (MELC) in Mathematics 6