Adding Decimals
Subtracting Decimals
Multiplying And Dividing Decimals
Word Problems
Mr. J
100

3.14 + 5.12 = 

8.26

100

1.23-1.11=

0.12

100

1.1x2.2=

2.42

100

Matthew went to the store and bought a sandwich for $4.70 cents. He paid with a ten dollar bill. How much money did he get back? 

$5.30

100

How many motorcycles does Mr. J have?

Three

200

14.73+15.1=

29.83

200

5.23-1.11=

4.12

200

0.54x0.2=

0.108

200

Austin and Chase went to the store together. Austin bought a video game for $32.77 and Chase bought a soccer ball for $12.45. How much did Austin and Chase spend together? 

$45.22

200

What city does Mr. J live in?

Scotts Valley 

300

3 + 4.55=

7.55

300

5.55-4.44=

1.11

300


0.66/.44


1.5

300

Laila has 4 cats named Madison, Liam, Ciera, and Lorilei. Laila wants to buy each cat a new toy. The toy she wants to buy each cat costs $5.25. How much will Laila spend if she buys all 4 of her cats this toy? 

$21.00

300

What are Mr. J's favorite type of Nikes?

Air Max 90's

400

17.82 + 3.66=

21.48

400

0.55-0.44=

0.11 or 11

400

2.22x3.3=

7.326

400

                 !!!DAILY DOUBLE!!!

Aaliyah buys two books, one poster, and one eraser at the school book fair. Each book costs $8.50. The poster cost $3.45 and the eraser cost $0.70. How much did Aaliyah spend? 

$12.65

400

When adding and subtracting decimals you put the bigger number on top.

True

500

11.7 + 2.81=

14.51

500

5.65-2.33=

3.32

500

2.55/3

.85

500

Michael spends 139.74 minutes a day talking to his friend Matthew on the phone. How much time does Michael spend talking on the phone with Matthew in ONE week? 

978.18 minutes 

500

When adding and subtracting decimals, you count how many numbers are behind the decimals in the problem and put that in your answer.

False! That's for multiplying!

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