Decimal Place Value

Patterns with Exponents and Powers of 10

100

3x10¹

30

200

3x10⁴

30,000

300

8x10⁵

800,000

400

6x10³

6,000

500

One box of printer paper had 3x10²  sheets of paper. Another box has 10³ sheets of paper. What is the total number of sheets in both boxes

1,300

Whole number Place Value

100

write the following in standard form: 8,000,000+300+9

8,000,309

200

4x10⁴+6x10²

40,600

300

What value do the  the 7s have in 6,778

700, 70

400

What value do the 1s have in 2,011,168

10,000 

1,000

100

500

A queen ant can produce about nine miliion ants in her lifetime. Write this number in standard form.

9,000,000

Rounding decimals

100

Round 39.01 to the closest tenths

39.0

200

Round 412.566 to the closest hundredths

412.57

300

Round 512.9888 to the closest thousandths

512.989

400

Round 318.01 to the closest whole number

318

500

Round 905.255 to the closest hundredth 

905.26

Decimals to the Thousandths

100

write the following decimal as a fraction: .007

7/1,000

200

write the following decimal as a fraction: .008

8/100

300

write the following decimal as a fraction: .065

65/1,000

400

Write the following fraction as a decimal: 434/1,000

.434

500

write the following fraction as a decimal: 5/1,000

.005

Comparing Decimals

100

Tell if the following decimals are less than, greater than or equal to: .890 and .89

equal

200

Tell if the following decimals are less than, greater than or equal to: 9.707 and 9.717

9.707 is less than 9.717

300

Tell if the following decimals are less than, greater than or equal to: 1.403 and 1.4

1.403 is greater than 1.4

400

Place the following decimals in order from greatest to least: 9.129, 9.37, 9.3, and 9.219

9.37, 9.3, 9.219, 9.129

500

Place the following decimals in order from greatest to least: 0.012, 0.100, 0.001 and 0.101

0.101, 0.100, 0.012, and 0.001