Expanded Form
Place Value
Rounding
Compare
Multiplying by 10's
100

Write this number in expanded form.

16.78

(1 x 10) + (6 x 1) + (7 x 1/10) + (8 x 1/100)

100

What is the number in word form?

30.21

Thirty and twenty-one hundredths

100

Round this number to the nearest tenth

 1.27

1.3

100

15.64 _____ 15.64

15.64 > 15.64

100

3.47 x 10

34.7

200

Write (7 x 1) + (5 x 1/10) + ( 8 x 1/100) in standard form

7.58

200
What place value is the 7 in?


23.571

Hundredths

200

Round 7.486 to the tenths place. 

7.5

200

4.37 ______4.307

4.37 > 4.307

200

42.8 divided by 10

4.28

300

What is the standard form of (1 x10) + (2 x 1) + ( 6 x 1/10) + (8 x 1/1000)  

12.608

300

Read the number and write it in standard form: Six thousand, twenty-five and four tenths. 

6,025.4

300

Round 19. 257 to the nearest hundredths place 

19.26

300

8.156 _____ 8.165

8.156 < 8.165

300

0.256 x 1000

256

400

What is the expanded form of 7.808 ?

(7 x 1 ) + ( 8 x 1/10) + ( 8 x 1/1000) 

400

What is the place value of the digit 9 in the number 4,785.92

9 tenths

400

Round 12.73 to the nearest whole number. 

13

400

Compare 5.62 and 5.602. Which is greater? Explain how you know. 

5.62 is greater because the 2 in the hundredths place is greater than the 0 in the hundredths place of 5.602.

400

7.5 divided by 100

0.075

500

What is the expanded form of 5.083?

(5 x 1) + (8 x 1/100) + (3 x 1/1000) 

500

Write the following number in word form: 8,309.07

Eight thousand, three hundred nine and seven hundredths

500

Round to the nearest whole number. 803.54

804

500

 Compare 3.479 and 3.47. Which is less? Explain how you know

3.47 is less because 3.479 has a 9 in the thousandths place while 3.47 has a zero in the thousandths place resulting in it being a smaller number. 

500

5.83 x 102

583