Unit 5 : Review

Multiplying Decimals

100

5.0 x 0.6

3.00 or 3

200

Jesus has 4 cats and wants to buy each cat a new toy. The toy he wants to buy each cat costs $5.25. How much will Jesus spend if he buys all 4 of her cats this toy?

Jesus will spend $21.00 for all 4 toys.

300

James, a construction worker works 12 hour shifts everyday. If he worked 22 days in a month, how many hours of work did he put in altogether?

264 Hours

400

A small dairy farm produces 87 gallons of milk in a day. How many gallons of milk will it produce in 15 days?

1305 Gallons of Milk

500

435 x 32

13,920

Adding Decimals

100

3.14 + 5.12 = 

8.26

200

14.73+15.1=

29.83

300

3 + 4.55=

7.55

400

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

$45.22

500

Carlos buys two bags of Cheetos, one drink, and one pack of gum at Quiktrip. Each bag of Cheetos costs $1.85. The drink costs $2.49 and the pack of gum costs $1.25

1. What's the estimated money spent? 

2.  How much did Carlos spend?

1. Approximately $8

2. $7.44

Subtracting Decimals

100

1.23-1.11=

0.12

200

Clare bought a photo for 13 cents and paid with a $5 bill. How much change did she receive?

$4.87

300

2-0.345

1.655

400

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?

Matthew received $5.30 back. 

500

5.65-2.33=

3.32

Multiplying and Dividing Decimals

100

3 / 2

1.5 or 1.50

200

A piece of 4 foot ribbon needs to be cut into 1.25 feet pieces. How many pieces can be cut? Give exact answer. 

3.2 pieces

300

5 people need to split 175.50 evenly. How much money will each person get?

$35.10 per person

400

3.23 / .02

161.5

500

40.4 / 1.25

32.32

Review Old Standards

100

Division of Fractions: 

5 divided by 1/5 

25 or 25/1

200

Division of Fractions: 

4/7 divided by 1/7

4 or 4/1

300

 Andres paid $96 for 6 tickets to see "No Way Home". Robert paid $68 for 4 tickets to see " No Way Home"  as well. Who made a better deal and why?

Hint: Unit Price- Long Division 

  

Andres paid $16 per ticket while Robert paid $17. Therefore Andres saved $1 per ticket. 

400

A. What is 50% of 9?

B. What is 25% of 20?

C. What is 10% of 60?

A. 4.5

B. 5

C. 6

500

David bought 2 pairs of shoes for $160 while Damian bought 5 pairs of shoes for $415 at a different store. Who made a better deal and why?

HINT: USE LONG DIVISION

David made a better deal as his unit price for one pair of shoes was $80 while Damian bought one pair for $83. David saved $3 more than Damian.