Decimals Decimals Decimals

add/sub decimals

100

33.3 + 12.4

45.7

200

43.56 + 2.45 =

46.01

300

27.06 - 3.4

23.66

400

13.4 - 9.85

3.55

500

11.3 - 7.5 + 5.8 

9.6

round decimals

100

46.5  Round to the nearest WHOLE number

47

200

56.25  Round to the nearest TENTH

56.3

300

13.40  Round to the nearest HUNDREDTH

13.40

400

3.456 Round to the nearest HUNDREDTH

3.46

500

What is 1.234 rounded the nearest TENTH?

1.2

multiply decimals

100

3 x 0.5

1.5

200

1.2 km = _____ meters?

1200

300

.3 x 0.85

0.255

400

.6 x 10³

600

500

.18 x 30.6

5.508

divide decimals

100

0.6 divided by 10²

.006

200

1.8 divided by 6

0.3

300

14.54 divided by 10²

.1454

400

4.05 divided by 1.5

2.7

500

24.44 divided by 2.6

9.4

word problems

100

You have $18.45 and are given an extra $9.80. How much do you have now?

What is $28.25

200

Jonah has $145.00 to spend on a new video games. Each game costs $35.  How many games can he buy?

4 games (with some money left over).

300

Miss Amberson drank 1500 milliliters of water during recess.  How many liters did she drink?

1.5 liters

400

Mike bought two candy bars for $1.29 each. He paid with a $10 bill. What is his his change? 

$7.42

500

Reed plays Fortnite for 164.5 hours each week.  Assuming he plays 7 days a week, how many hours does he spend playing Fortnite per day?

23.5 hours per day