Powers of 10
Reading/Writing Decimals
Expanded Form
Comparing Decimals
Rounding Decimals
100

What does 103 equal?

1,000

100

Read this decimal correctly 45.23

forty-five and twenty-three hundredths

100

What is 245 in expanded form?

200 + 40 + 5

100

1.6___1.5

1.6 > 1.5

100

What is 5.33 rounded to the nearest tenth?

5.3

200

10= ?

10

200

Read this decimal correctly: 13.456

thirteen and four hundred fifty-six thousandths

200

What is 7.3 written in expanded form?

7 + 0.3 or 7 +3/10

200

3.45 __ 2.45

3.45 > 2.45

200

What is 34.66 rounded to the nearest whole number?

35 or 35.00

300

3 x 103 =?

3,000

300

Say this decimal correctly : 3,934.33

three thousand, nine hundred thirty-four and thirty-three hundredths

300

What is 3,456 written in exponent expanded form?

(3 x 103) + (4 x 102) + (5 x 101) + 6

300

4.5___4.50

4.5 = 4.50

300

What is 345.44 rounded to the nearest tenth?

345.4 or 345.40

400

7 x 107 = ?

70,000,000

400

Read this number correctly: 5.007

five and seven thousandths

400

If you go one to the right of the decimal do the numbers get bigger or smaller?

SMALLER

400

Put these in order from least to greatest:

3.490

2.5

3.56

2.5

3.490

3.56


400

Rounded to the nearest tenth, which number would equal 8.1?

8.16 or 8.14

8.14

500

(4 x 102) + 10=?

500

500

Write this in standard(number) form: forty-two and thirty-seven thousandths

42.037

500

What is this in expanded form using fractions?

34.56

30 + 4 + (5 x1/10) + (6 x 1/100) or 30 + 4 + 5/10 + 6/100

500

Craig's water bottle is 3.52 meters long. Brooke's water bottle is 3.520 meters long. Who has the longer water bottle?

They are equal 

3.52 = 3.520

500

What is 234.156 rounded the nearest hundredths place?


234.16 or 234.160