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Exponents and Powers of 10
Whole Number Place Value
Rounding Decimals
Comparing Decimals
Mystery
100

Find the product.

7 x 105

100,000

100

Look at the number 8,387. What are the values of the 8’s? How are they related?

The value of the first 8 is 8,000. The value of the second 8 is 80. The first 8 is 100 times greater than the second 8. The second 8 is 1/100 the value of the first 8.

100

Round the decimal to the nearest hundredth.

40.135

40.14

100

Compare the number below using >, <, or =. Explain.

7.202        7.27

7.202   <     7.27 because it has more hundredths. 

100

Write two decimals that are equivalent to the decimal below.

3.4

3.40, 3.400

200

Find the product.

48 x 103

48,000

200

Write the number in standard form.

(4 x 106) + (8 x 104) + (2 x 102)

4,080,200

200

Round the decimal to the nearest tenth.

596.34

596.3

200

Compare the number below using >, <, or =. Explain.

3.4        3.470

3.4    <    3.470 because it has more hundredths. 

200

Write each fraction as a decimal. 

  1. 247/1,000

  2. 3/100

  3. 89/100

1. 0.247

2. 0.03

3. 0.89

300

Find the product. 

103 x 9

9,000

300

Write the number in standard form.

(3 x 107) + (6 x 104)

30,060,000

300

Round the decimal to the nearest hundredth. 

345.995

346

300

Which statement/s are true?

a. 3.029 > 3.075

b. 2.46 > 2.409

c. 9.704 < 9.82

B, C

300

Brody ate 4 x 103 Taki bags last year. Finn ate 107 Taki bags last year. What is the total amount of bags that they both ate?  

They ate 10,004,000 bags of Takis.

400

Complete the sentence to make the statements true:

6 is 100 times greater than _____

0.06

400

Write the number in expanded form.

209,861

(2 x 105) + (9 x 103) + (8 x 102) + (6 x 101) + (1x1)

Or

(2x,100,000) + (9 x 1,000) + (8 x 100) + (6 x 10) + (1 x 1)

400

Round the decimal to the nearest hundredth.

2.379

2.38

400

Order the decimals from LEAST to GREATEST. 

72.439, 72.51, 73.70, 72.099, 72.427

72.099, 72.427, 72.439, 72.51, 73.70

400

Write each decimal as a fraction. 

  1. 0.9

  2. 0.27

  3. 0.048

  1. 9/10

  2. 27/100

  3. 48/1,000

500

Write the number in standard form.

(3 x 4) + (7 x 1/10) + (1 x 1/1,000)

12.701

500

Write the number in expanded form.

70,568

(7 x 104) + (5 x 102) + (6 x 101) + (8 x 1)

Or

(7 x 10,000) + (5 x 100) + (6 x 10) + (8 x 1)

500

Round the decimals to the nearest whole.

  1. 2.158

  2. 236.854 

1. 2

2. 237

500

Order the decimals from GREATEST to LEAST.

396.287, 396.392, 396.91, 396.7

396.91, 396.7, 396.392, 396.287

500

Complete the sentences to make the statements true:

1. 6 is 100 times greater than _____

2. 0.9 is 1/100 of _____

3. 0.08 is 10 times smaller than _____

  1. 0.06

  2. 90

  3. 0.8