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adding & subtracting decimals
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100

add 3.6 + 9.1

12.7

100

what is 7/100 as a decimal?

.07

100

What is the value of the digit 9 in this number?

.135094

A. nine tenths

B. nine hundredths

C. nine ten thousandths

D. nine hundred thousandths

D. nine hundred thousandths

100

Pareesh walked 1.43 miles to his friends house. Then they drove 4.9 miles to the store. About how much did they travel in total?

A 6 miles

B 7 miles

C 6.5 miles

A 6 miles

100

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A  B  C  D  E  F  G  H  I  J  K  L


WHAT LETTER IS .8?

H

200

find the difference 2.6 - .07

2.53

200

Marcus read 2/50 of his book. What is this in decimal form? HINT: CHANGE DENOMINATOR TO 100

4/100


200

What is .5538 rounded to the nearest thousandth?

.554

200

The fastest biker in a race finished in 423.099 seconds. They were .001 seconds FASTER than the swimmer in second place. What was the second place's time?

A 423.1

B 423.01

C 423.091

D 423.0991

A 423.1

200

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A  B  C  D  E  F  G  H  I  J  K  L


WHAT LETTER IS 1.10

L

300

what is 18.981 + 2.03

21.011

300
write 6.09 as a mixed number. 

6    9/100

300
What is 1.32 rounded to the nearest whole number

A 1.3

B 1.4

C 1.0

D 2.0


C 1.0

300

Jax rollerbladed 1.7 miles on Tuesday. He rollerbladed 2.98 miles on Wednesday. Exactly how much further did he walk on Wednesday? HINT: SUBTRACT

1.28 miles

300

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A  B  C  D  E  F  G  H  I  J  K  L


WHAT LETTER IS 3/5

F

400

Solve 8.234 - .689

7.645

400

A dog park needs a new fence. the length is 3 1/5 feet and the width is 7.2 feet. What is the perimeter? HINT: TURN THE FRACTION INTO A DECIMAL AND ADD ALL SIDES OF THE FENCE. 4 THINGS IN TOTAL

20.8 feet

400

What is 1833.78 rounded to the nearest tenth?

1833.8

400

Ms. Conaway bought treats for the fifth grade graduation. She bought 5.21 pounds of hamburgers, 7.34 pounds of juice, and 2.26 pounds of chips. ABOUT how many pounds did she get all together. HINT: ROUND

ABOUT 15 POUNDS

 14.81 can be rounded to 15

400

2 - 1.3 show on number line

.7

500

1234.56789 - 987.654

246.91398

500

What is the decimal equivalent of 5/8? HINT: DIVIDE 5 / 8 AND ADD ZEROS

.625

500

which shows 23 ten thousands?

A .023

B .230000

C .002 + .0003

D .2000 + .03000

.002

.0003

= .23

C!

500

Jalah drank 3/5 of her sprite, then drank .2 of Coke. How much did she drink all together? show your answer as a fraction or a decimal

.8 or 8/10

500

2 - 1.8 show on number line

.2