Decimal Jeopardy

Reading/Writing Decimals

100

Write the decimal in word form. 45.89

forty-five and eighty-nine hundredths 

OR 

45 and 89 hundredths 

200

Write the decimal in standard form. three-thousand, six hundred fifty-four and sixteen hundredths.

3,654.16

300

Write the decimal in word form. 7,502.003

seven-thousand, five-hundred, two and three thousandths

OR 

7 thousand, 5 hundred, 2 and 3 thousandths

400

Write the number in standard form. Fifteen thousand, two hundred sixteen and eight hundredths.

15,216.08

500

Write the number in word form. 705,415.68

seven hundred five thousand, four hundred fifteen and sixty-eight hundredths. 

OR 

7 hundred 5 thousand, 4 hundred 15 and 68 hundredths. 

Expanded Form

100

Write the decimal in expanded form. 1.89

1 + 0.8 + 0.09

200

Write the number in expanded form. 16.405

10 + 6 + 0.04 + 0 + 0.005

300

Write the decimal in standard form. 30 + 5 + 0.9

35.9

400

Write the decimal in standard form. 1,000 + 900 + 8 + 0.6 + 0.03 +0.004. 

1,908.634

500

Write the decimal in expanded form. 305.78

300 + 5 + 0.7 + 0.08

Comparing Decimals

100

Fill in the blank with <, >, or =. 89.01____89.001

>

200

Fill in the blank with <,>, or =. 45.02 _____ 44.9

>

300

Compare the two decimals using <,>, or =. 1.22 _____ 1.224

<

400

Compare the two decimals using <,>, or =. 0.7 _____ 0.70

=

500

Compare the decimals using <,> or =. 75.092 _____ 75.192

<

Rounding Decimals

100

Round 43.83 to the nearest tenth.

43.8

200

Round 9.492 to the nearest hundredth.

9.49

300

Round 75.259 to the nearest hundredth.

75.26

400

After rounding 68.321, the answer is 68.3. What place value was 68.321 rounded to?

tenths place

500

After rounding 25.8, the answer is 26. What place value was 25.8 rounded to.

Ones

Powers of 10

100

3.91 x 10=

39.1

200

0.005 x 1,000

5

300

265 divided by 1,000 =

0.265

400

10,456 divided by 100 = 

104.56

500

0.452 x 10²

45.2