5th Grade Decimals (Mr. Bahr's class)

Add/Sub

100

7.9 + 0.1

8

200

9.05 - 0.1

8.95

300

17.34 + 3.78

21.12

400

781.23 - 345.4

435.83

500

On Monday, Dana ran 50 yards in 7.572 seconds. On Tuesday, the time it took her to run the same distance decreased by 0.01 second. What was Dana’s running time on Tuesday?

7.562 seconds

Mult/Div

100

23.2 x 6

139.2

200

24.6 x 5.8 

142.68

300

34.16 ÷ 2

17.08

400

73.002 ÷ 6

12.167

500

Walmart sells video games for $29.99. During one week, the store sells 72 video games. How much money did they make?

$2,159.28

Compare/Round

100

Round to the nearest Hundredth

3.456

3.46

200

Round to the nearest Thousandth

102.59231

102.592

300

use <,>, or = to compare

202.202        202.199

>

400

FREE 400 

yay!!!!!!!!!!!

500

Round to the nearest Whole Number

345.60211111111

346

Place Value

100

What place is the 5 in?

349.2501

hundredths

200

FREE 200

yay!!!!!!!!!!!!

300

What is the value (how much it is worth) of the 4?

459.38

400

400

What digit is in the thousandths place?

3,456.1298

9

500

What is the value (how much it is worth) of the 7?

2,345.4789

0.07

Forms

100

Write in standard form.

400 + 10 + 5 + 0.3

415.3

200

Write in word form.

37.28

thirty seven and twenty eight hundredths

300

FREE 300

yay!!!!!!!!!

400

Write in expanded form.

5,031.204

5,000 + 30 + 1 + 0.2 + 0.004

500

Mr. Bahr drinks 3/4 cup of Dr. Pepper. Write a decimal to represent how many cups of lemonade he drank.

0.75 cups