Bridges Unit 3 Review

Bridges
Unit 3 Review!

• First we started with naming numbers

• Then comparing Numbers

• Finally rounding numbers

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Decimals!!!

Multiple Choice

How would this number look in standard form:

five hundred seven thousandths

• 500,700

• 500.007

• 0.507

• none of these

Open Ended

Type this number is word form:

4.37

Draw

Write this number in expanded form:

2.349

Multiple Choice

Compare these decimals:

3.087 ___ 3.807

• <

• >

• =

Multiple Choice

Compare these decimals:

0.16 ___ 0.4

• <

• >

• =

Open Ended

Round this number to the nearest 1:

4.946

Open Ended

Round this number to the nearest tenth:

4.946

• First we tried give and take

• Then we used constant difference

• Finally we lined up the decimals

​

Adding and Subtracting

Draw

Solve the problem:

94.3 + 45.5

Draw

Solve the problem:

7.89 - 3.2

• Remember place values and decimal shifts!

​Multiplying and Dividing by 10

Open Ended

1 kilometer is 1,000 meters:

34 kilometers = _______ meters

Open Ended

1 meter is 100 centimeters:

340 centimeters = _______ meters

Open Ended

What happens to the number of zeros in the product as you multiply a number by 10, and then by 10, and then by 10 again?

• Remember this is NOT hard! :)

​Division!

Draw

$$156\ \div\ 12$$