SS Math 7 Final Review

Simplifying Fractions

100

3/9

1/3

200

45/3

15 or 15/1

300

11/66

1/6

400

27/36

3/4

500

256/1024

1/4

Integer Operations

100

-2 + -2

-4

200

16 - (-8)

24

300

-33 * -1

33

400

81  ÷ -9

-9

500

-16  ÷ 4 + (-2) - (-10)

4

Fraction Operations

100

1/21    +    4/21

5/21

200

6/13    -    5/13

1/13

300

-2/7    *   8/11

-16/77

400

-7/3    ÷      -3/4

28/9

500

-4/9    ÷    9

-4/81

One Step Equations

100

6W = 36

6

200

12 = X - 10

22

300

-12a = -144

12

400

R - (-7) = 13

6

500

B/9 = -9

-81

Word Problems

100

Jimmy has $13 to buy lunch.  He gets his favorite meal from McDaisy's that costs $9.  After paying for his lunch, how much money does Jimmy have left?

$4

200

A scuba diver descends 250 feet from the surface to look at the majestic underwater sea life.  What integer would represent the diver's position relative to the surface of the water?

-250 or -250 feet

300

Ashleigh needs to buy 5 flashlights for her earthquake emergency kits.  At her local store, each flashlight costs $17 with tax included.  How much money does she spend on flashlights?

$85

400

Last year Ronnie paid $135 total at the movies.  Each time he was there he spent exactly $15.  How many movies did Ronnie see last year?

9 or 9 movies

500

Hot dogs cost 3 for $5.  Sodas cost 6 for $6.  What is the total cost of 12 hot dogs and 12 sodas?

$32