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Decimal Operations
Integers and Absolute Value
Ratios, Unit Rate, Best Buy Review
%
Equations
100

What is 5.2 x 2.1? 

10.92 

100

If you are eighty one feet above sea level, is that a positive or negative integer? 

Positive 81 

100

Mr. McGue bought strawberries and blueberries last night. He got 20 strawberries and 40 blueberries. What is the ratio of strawberries to blueberries? 

20 to 40 ,  20:40 ,   20/40

1 to 2    ,    1:2     ,    1/2 

100

What percent of 29 is 3? 

Hint: Cross multiply then divide!!

part                   % 

whole       =       100 

10.3% 

100

Solve for x 

x + 10 = 45 

x = 35 

200

What is the difference between 100.6 and 80.1? 

20.5 

200

-80 _______ -71 

A. < (less than) 

B. > (greater than) 

C. = 

A < 

200

We have 12 sunfish and 30 rainbow shiners in our backyard pond. What is the ratio of sunfish to rainbow shiners? 

12:30 , 12 to 30 , 12/30 


2:5 ,    2 to 5,     2 / 5 

200

41% of 78 is what?


Hint: Cross multiply and divide 

Part               % 

Whole     =    100  

32

200
Solve for x 


6x = 54 

x = 9 

300

What is the product of 10.1 x 4.5? 

45.45

300

-10 _____ 10 

A. < (less than) 

B. > (greater than) 

C. = 

A. < 

300

DOUBLE THE POINTS

Mr. McGue drove 360 miles in 6 days. How many miles was he traveling per day? 

60 miles per day 

300

What is 12% of 17.5?

2.1 

300

Solve for x 

x / 4 = -7 

x = -28

400

What is the quotient of 16.7 / 6.1? 

2.7 

400

What is the absolute value of -100 + 20? 

A. -80

B. 80

C. 120 

B
400

Which is the better buy? 

$5.50 for 20 ounces (option 1) 

$6.30 for 35 ounces (option 2) 

$6.30 for 35 ounces (option 2) 

400

What is 16% of 43 minutes?

6.9 minutes 

400

DOUBLE THE POINTS

How many packages of diapers can you buy with $40 if one package costs $8? 

A. x = 3 

B. x = 5 

C. x = -5 

B 

500

DOUBLE THE POINTS

Mr. McGue makes $10.50 per hour. If he works 10 hours for the day, how much money will he make? 

A: $20.50

B: $105.00

C: $50.50 

B

500

DOUBLE THE POINTS

Mr. McGue is 50 feet below sea level. Mrs. Siefker is scuba diving with her 6th grade class 40 feet below sea level. Who is the furthest beneath sea level? 

Mr. McGue

500

DOUBLE THE POINTS

Which is the better buy? 

$40.75 for 120 pens (option 1) 

$50.25 for 130 pens (option 2) 

$40.75 for 120 pens (option 1) 

500

What percent of 33.5 is 21?

62.7%

500

DOUBLE THE POINTS

Jenny wants to buy an MP3 player that costs $30.98. How much change does she receive if she gives the cashier $40? 

A. $70.98 

B. $9.01

C. $9.02 

C