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Reading/Writing Decimals
Expanded Form
Comparing Decimals
Rounding Decimals
Powers of 10
100
Write the decimal in word form. 45.89
forty-five and eighty-nine hundredths
100

Write the decimal in expanded form. 1.89

(use multiplication and addition)

(1 x 1)+(8 x 0.1)+(9x0.01)

100
Fill in the blank with <, >, or =. 89.01____89.001
>
100
Round 43.83 to the nearest tenth.
43.8
100

104=

10,000

200
Write the decimal in standard form. two-thousand, five hundred fifty-five and two tenths
2,555.2
200

Write the number in expanded form. 45.03

(4 x 10)+ (5 x 1)+(3 x 0.01)

200
Fill in the blank with <,>, or =. 45.02 _____ 44.9
>
200
Round 67.345 to the nearest hundredth.
67.350
200

2 x 105=

200,000

300
Write the decimal in word form. 27,008.008
twenty-seven thousand, eight and eight thousandths
300
Write the decimal in standard form. (8 x 1)+(4 x 0.1)+(5 x 0.01)
8.45
300
What place value are you comparing when looking at the following decimals. 34.90 and 34.93
hundredths place
300
After rounding 45.834, the answer is 45.8. What place value was 45.834 rounded to?
tenths place
300

How can you write 9,000,000 using exponents?

9 x 106

400
Write the number in standard form. four million, twenty thousand, one hundred sixteen and seven thousandths.
4,020,116.007
400

Write the decimal in standard form. (9 x 103)+(8 x 100)+(1 x 1/1000)

9,008.001

400
Compare the two decimals using <,>, or =. 0.09____ 0.090
=
400
After rounding 24.89, the answer is 25. What place value was 24.89 rounded to.
Ones/whole number
400

What is 10 times as much as 7,000?

70,000

500
Write the number in word form. 8,806,002.01
eight million, eight hundred six thousand, two and one hundredth
500

Write the decimal in expanded form using exponents. 83,812.03

(8 x 104)+(3 x 103)+(8 x 102)+(1 x 101)+(2 x 100)+ (3 x 1/100)

500
Compare the decimals using <,> or =. 8,903.001 _____ 8,930.001
<
500
Round 34.98 to the nearest tenths place.
35
500

What is 1/10 as much as 7,000?

700