6th Grade Review

Division/Multiplication

100

34 x 7

238

200

300 / 25

12

300

21 x 43

903

400

434/31

14

500

99 x 99

9,801

Factors/Multiples

100

What are the factors of 12?

1, 2, 3, 4, 6, 12

200

List 5 multiples of 7

Answers may vary:

7, 14, 21, 28, 35, 42, 49... 70... 700

300

What is the greatest common factor (GCF) of 16 and 28?

4

400

What is the least common multiple (LCM) of 20 and 25?

100

500

What is the greatest common factor (GCF) and least common multiple (LCM) of 16 and 20?

GCF: 4

LCM: 80

Order of Operations(PEMDAS)

100

What does PEMDAS stand for?

Parentheses

Exponents

Multiplication, Division

Addition, Subtraction

200

Solve:

3 + 6 * 2

15

300

16 / 4 * 2

8

400

3 + 5 + (6-2) * 4

24

500

6 * 9 + (2 + 7 * 2) + 5

75

Area

100

How do you find the area of a rectangle?

length x width

200

How do you find the area of a triangle?

(base x height) / 2

300

What is the area of a rectangle with a width of 4 feet and a length of 5 feet?

20 sq. feet

400

What is the area of a triangle with a base of 6 inches and a height of 20 inches?

60 sq. inches

500

What is the area of a square with a side length of 10 units?

100 sq. units

Simplify

100

Simplify 3/30

1/10

200

Simplify 15/35

3/7

300

Simplify 39/13

3

400

Simplify 4 12/144

4 1/4

500

Simplify 205/10

20 1/2