Decimals! Decimals! Decimals!

Word ProblemsorAdding and Subtracting

100

$18.45 + $9.8

$28.25

200

$68.2 - $51.87

$16.33

300

Mrs. Gillen bought daisies that cost $8.54. She bought roses that cost $11.31. How much more did she pay for the roses?

$2.77

400

Mr. Ricci bought a car part that cost $7.80. He paid with a $10 bill. What is his change? 

$2.20

500

How much total will be spent on 5 boxes of Girl Scout Cookies, if they are $5.50 each?

$27.50

Comparing Decimals

100

<,>, or = 6.47____6.40

6.47 > 6.40

200

<,>, or = 0.3___0.03

0.3 > 0.03

300

<,>, or = 1.54___1.45

1.54 > 1.45

400

<,>, or = 0.9___0.97

0.9 < 0.97

500

<,>, or = 0.7___0.07

0.7 > 0.07

Fractions-->DecimalsDecimals-->Fractions

100

Change this fraction to a decimal 2 7/10

What is 2.7

200

Change this decimal to a fraction .80

80/100

300

Change this fraction to a decimal 1 1/4 (think of $!)

What is 1.25

400

Change this decimal to a fraction .32

What is 32/100

500

Change this fraction to a decimal 2/2

What is 1.0

Write this Number

100

Write "five and twenty-two hundredths" in decimal form.

5.22

200

Write "eighty six and thirty- four hundredths" in decimal form.

86.34

300

Write "eight hundredths" in decimal form.

0.08

400

Write "ninety-eight hundredths" in decimal form

0.98

500

Write three numbers between 1 and 2.

sample answers: 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9, 1.10, 1.20, 1.30, 1.40, 1.50, 1.60, 1.70, 1.80, 1.90

Find the Answer

100

7/10 + 4/100

0.74

200

Convert to a mixed or whole number: 600/100 (remember: improper fractions read like division problems!)

6

300

Find the sum of 60/100 + 3/10.

90/100

400

Write 56.97 in expanded form.

(5 x 10) + (6 x 1) + (9 x 1/10) + (7 x 1/100)

500

Write 674.02 in expanded form.

(6 x 100) + (7 x 10) + (4 x 1) + (2 x 1/100)