Decimals

Equivalent decimals

100

what is equivalent to 4/10 in hundredths? 

40/100

200

Are these two decimals equivalent? 

30/100 and 30/10

No they are not equivalent. 30/100 is equivalent to 3/ 10

300

Put 74 hundredths in decimal and a fraction 

74/100 and 0.74

400

explain why 0.8 and 0.80 is the same

8 tenths is equivalent to 80 hundredths because 80 is 10 times bigger than 8 and hundredths is 10 times bigger than tenths 

500

Patrice is measuring the rainfall for December. On Monday there was 0.09 of an inch of rainfall. On Tuesday there was 0.9 of an inch of rainfall. Patrice tells his sister that it rained the same amount on Monday and Tuesday. Tell whether or not Patrice is correct

Monday and tuesday are not equivalent because 9 tenths is not the same and 9 hundredths. 9 hundredths is smaller than 9 tenths

Expanded form

100

12.2 in expanded form 

10 + 2 + 0.2

200

23.79 in expanded

20 + 3 + 0.7 + 0.09

300

5.28 in expanded form 

5 + 0.2+ 0.08

400

0.49 in expanded form

0.4 + 0.09

500

0.22 in expanded form 

0.2 + 0.02

Word form

100

12.35 in word form

twelve and thirty five hundredths 

200

2,410.05 in word form 

two thousand four hundred ten and five hundredths 

300

3.14 in word form

three and fourteen hundredths

400

71.12 in word form 

seventy one and twelve hundredths

500

4.36 in word form

four and thirty six hundredths

Compare decimals

100

Juliana and her friends are running. Juliana runs 0.67 miles, Christina runs 0.66 miles and Meghan runs 0.70 miles. Order these numbers from GREATEST to LEAST. 

0.70 > 0.67 > 0.66

200

Put these in order from least to greatest: 5 + 0.1 + 0.06, five and twenty-five hundredths, 5.09, and 5.3.

 5.03 <5.09 <5.15 <5.25

300

2.18 < 2.81 < _____ What decimal would make this sentence true? 

2.82 or higher

400

0.33,  0.44,  0.2,  0.07,  0.75,  0.4

List from least to greatest

0.07, 0.2, 0.33, 0.4, 0.44, 0.75

500

1.9, 0.45, 0.23, 0.06, 0.67, 0.3 

list from greatest to least

1.9, 0.67, 0.45, 0.3, 0.23, 0.06

Adding Decimals

100

5/10 + 20/100 Solve as a fraction and a decimal

70/100 and 0.70

200

12 hundredths + 98 hundredths Solve as a decimal and a fraction

1 10/100 and 1.10

300

23/100 + 41/100 Solve as fraction and decimal

64/100 and 0.64

400

5 tenths + 12 hundredths solve as decimal and fraction

62/100 and 0.62

500

6/10 + 39/100 Solve as fraction and decimal

99/100 and 0.99