Reading/Writing Decimals
Powers of 10
Comparing Decimals
10x Bigger or Smaller
Reading Decimals
100
Write the decimal in word form. 45.89
forty-five and eighty-nine hundredths
100

Which digit is the base of this exponent? 

105

10

100

Fill in the blank with <, >, or =. 89.01____89.1

<
100

What is ten times bigger than .1? 

1
100

How do you say 103.6?

One hundred and three and six tenths 

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

What is the exponent of this number? 

103

3

200
Fill in the blank with <,>, or =. 45.02 _____ 44.9
>
200

800 is 10 times as much as _____? 

80

200

How do you say 25.7?

Twenty five and seven tenths

300

Write the decimal in word form. 27,008.08

twenty-seven thousand, eight and eight hundredths

300

What is the exponent form of this? 

10 x 10 x 10 x 10

104

300
What place value are you comparing when looking at the following decimals. 34.90 and 34.93
hundredths place
300

What number is 1/10 of 35? 

3.5
300

How do you say 3.27?

Three and twenty-seven hundredths

400

Write the number in standard form. four million, twenty thousand, one hundred sixteen and seven hundredths.

4,020,116.07

400

What is 2 x 102

200

400

Compare the two decimals using <,>, or =. 0.90____ 0.9

=

400

A large bag of Takis has a mass of 9.9 kg while a mini bag of Takis has a mass of .99 kg. What is the multiplicative relationship between the two different bags of Takis? 

The large bag of Takis is 10x bigger than the mini bag. 

OR

The mini bag of Takis is 1/10 the size of the large bag. 

400

829.39

eight-hundred twenty-nine and thirty-nine hundredths

500

Write the number in word form. 8,806,002.01

eight million, eight hundred six thousand, two and one hundredth

500

What is .3 x 105? 

30,000

500

Compare the decimals using <,> or =. 8,903.01 _____ 8,930.01

<

500

Fill in the missing blanks. 

4 = ________  x 10

0.04 = ________  x 10

0.4 = ________  x 10

4 = .4 x 10

0.04 = .004 x 10

0.4 = .04  x 10

500

How do you say 8.90000000000?

eight and nine tenths

M
e
n
u