Place Value
Rounding
Order & Compare Dec
Estimating
Add & Sub Dec
100

In which place value is the digit 5?

15.208

100

Round to the hundredths place: 52.987

53.99

100
Use <, >, or = to compare:


4.3         4.40

<

100

Estimate by rounding to the nearest whole number:

9.6+3.4

13

100

The most important thing to know when adding and subtracting decimals is....

Line up the decimals!


(And be neat!)

200

In which place is the 5?

1.005

200

Round to the tenths place: 8.971

9

200

Use <, >, or = to compare:


44.9       44.09

>

200

Estimate by rounding to the nearest whole number:

8.98-2.76

6

200

6.608+9.44

16.048

300

Write the decimal to match each word form: Thirty-four and five hundredths

34.05

300

Round to the nearest whole number: 6.7

7

300

Use <, >, or = to compare:


11.101           11.0101

>

300

Estimate by rounding to the nearest whole number:

6.62 x 4.3

28

300

31.321-28.198

3.123
400

Write each decimal in word form: 9.15

Nine and fifteen hundredths

400

Round to the nearest tenth: 4.007

4

400

Use <, >, or = to compare:


8.0000       8

=

400

What are compatible numbers?

Numbers that work well together

400

4.86-2.9

1.96

500

Write each decimal in word form: 4.004

Four and four thousandths

500
Round to the nearest one: 59.99

60

500

Put in order from least to greatest:


9.09, 9.9, 9.009, 9

9, 9.009, 9.09, 9.9

500

Estimate each quotient using compatible numbers:

43.9/5.32

500

Brooklyn had a water bottle that contained 16.9 oz of water. She drank 8.75 oz of the water. How many oz are left? 

8.15 oz

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