Multiplying and Dividing by 10, 100 and 1000

Math - 07.09.2021

Goal - I will be able to multiply and divide by 10, 100 and 1000.

Poll

How confident do you feel x 10 and x 100? 

​Multiplying

Multiplying

​When we multiply by 10, 100 and 1000, we move the place value to the left.

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21 x 10 = 210

​21 x 100 = 2,100

​21 x 1000 = 21,000

Multiple Choice

What is 30 x 10?

• 30

• 300

• 3,000

• 30,000

Multiple Choice

What is 520 x 10?

• 520

• 5,200

• 52,000

• 520,000

​Dividing

​When we divide by 10, 100 and 1000, we move the place value to the right.

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Multiple Choice

What is  $$4,300\div10\$$  

• 43

• 4,300

• 430

• 43,000

Multiple Choice

What is $$7,900\ \div\ 100$$  

• 790

• 79

• 7,900

Fill in the Blanks

x 10 = 2320

Fill in the Blanks

461 x 100 =

Fill in the Blanks

$4,700\ \div\ 10\ =\ _{ }$  

Fill in the Blanks

$350\ \div10\ =$  

Fill in the Blanks

$?\ \div\ 10\ =\ 54$  

Fill in the Blanks

$?\ x\ 100\ =\ 3,100$  

Multiple Choice

Which is the correct number card for 85 x 10 =

• eighty five

• five hundred and eighty

• fifty eight

• eight hundred and fifty

Open Ended

How do you feel about multiplying and dividing by 10, 100 and 1000?

Type your answer.

​Complete pages 6-7 of your learners book

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