Decimal Place Value
Comparing Decimals
Rounding Decimals
Using Base 10 Exponents
Standard Form, Expanded Form, and Word Form
100

Name the place values for all the underlined digits:


31.897

Tens, Tenths, and Thousandths

100

$8.29 ___ $8.71

$8.29 > $8.71

100

Round $8.99 to the nearest dollar

$9

100
Write 10 x 10 x 10 as an exponent

103

100
Rewrite this number in standard form:


80 + 8 + 0.1 + 0.05

88.15

200

What is the name of the largest place value in the following number? The smallest place value?


7,291.92385

Thousands and Hundred Thousandths

200

8.30 ___ 8.03

8.30 > 8.03

200

Round 18.21 to the nearest tenth

18.2

200
Compare the two numbers:


104 ___ 10 x 10 x 10 x 10 x 10

104 < 10 x 10 x 10 x 10 x 10

200

Write this number in word form:

9.3

Nine and three tenths

300

What digit is in the oneths place?


28.91

There is no oneths place

300

Tristan's pencil is 10.38 inches long. Yadeline's pencil is 10.728 inches long. Who has a longer pencil? How do you know?

Yadeline

300

Hunter's cat is 10.22 pounds. What is his cat's weight rounded to the nearest pound?

10 pounds

300

How many zeros are in the product 20 x 102

3 zeros 


20 x 10= 20 x 10 x 10 = 2,000

300

Write this number in expanded form:

9.00402

9 + 0.004 + 0.00002

400

Write three decimals that equal 5.6

5.60, 5.600, 5.6000, 5.600000, etc.

400
Order the following numbers from least to greatest:


8.48, 8.41, 8.293

8.293, 8.41, 8.48

400

What is 0.1829 rounded to the nearest thousandth?

0.183

400

6 x 103

6,000

400

Write the number in expanded form:


38.291

30 + 8 + 0.2 + 0.09 + 0.001

500

How many times bigger is first 5 than the second 5?

15.115

1000 times

500

Order the numbers from greatest to least


49.28, 48.12, 49.221, 48.11

49.28, 49.221, 48.12, 48.11

500

What is 9.539 rounded to the nearest hundredth? To the nearest tenth? To the nearest whole number?

1) 9.54

2) 9.5

3) 10


500

18 x 105

1,800,000

500

Write this number in word form:

18.928

Eighteen and nine hundred twenty eight thousandths