3 WEEK MATH REVIEW

Multiplication

100

20*10

200

200

48*56

2,688

300

124*16

1,984

400

256*89

22,784

500

354*268

94,872

Division

100

36/12

3

200

108/9

12

300

908/15

60R8

400

5280/22

240

500

9999/33

303

Decimals

100

2.4 * 16

38.4

200

8.4 * 3.15

26.46

300

7/0.224

0.032

400

8/5.064

0.633

500

10.6/84.8

8

Orders of Operations

100

10-(2 X 4)+12

14

200

30-14/2

23

300

30/(3 + 2) X 8

48

400

49 - [(3 X 4) + (9 X 2)]

19

500

[(2 X 6) + 3] + [35 - (7 X 3)]

29

Mystery

100

A rope was 14.35 inches long. Megan cut the rope into 7 pieces of equal length. What was the length of each piece of rope in inches?

2.05

200

For 5 days in a row last week, Addison read 9 pages of a poetry book and 16 pages of her favorite novel. Write and simplify a numerical expression that shows how many pages Addison read last week.

5 X (9 + 16) = 125

300

Fred's Car Dealership has a three-floor parking garage with cars for sale. Each floor has 3 rows of 5 compact cars and 4 rows of 8 sedans. Write an expression you can use to find the number of cars in Fred's garage. Simplify the expression.

3 X [(3 X 5) + (4 X 8)] = 141

400

Julian paid his library fines. He paid $2 each for 4 overdue books and $16 for a lost book. Write and simplify a numerical expression that shows how much Julian paid in library fines.

(2 X 4) + 16 = $24

500

A carpenter has a supply of 84 large and small boards for the cabinets he builds. One week, he uses 3 sets of 8 small boards. Then he buys 3 more sets of 6 large boards. Write an expression you can use to find the number of boards the carpenter has now. Simplify the expression.

[84 - (3 X 8)] + (3 X 6) = 78