6th GRADE MATH REVIEW!

Expressions, Equations and Inequalities

100

The quotient of y and 5 added to the sum of 5 and 2

 (5 + 2) + y/5

200

x/7 < 22

x < 154

300

2x -7 = 9

x = 8

400

Create an equivalent expression

3(14a - 6c)

 42a -18c

500

Factor the expression

42a + 36a + 12b

6(7a + 6a +2b )

Percent and Unit Rate

100

Sally spent 15% of her weekly budget on food, and 35% on rent. If she had $350 left over, how much was her budget?

$700

200

480 hours of work in 12 weeks.

How many hours is this per week?

40 hours

300

The ratio of blueberries to strawberries is 1:7. If there are 210 strawberries, how many blueberries are there.

30 blueberries

400

What is 69% of 30?

20.7

500

Nathan packs 25 boxes in 2 hours. How many boxes can he pack in his 8-hour shift?

100 Boxes

Number Systems

100

2 3/4 divided by 6

11/24

200

What is the following fraction as a decimal 

6 2/8

6.25

300

4/8 divided by 9/12

6/9

400

What is absolute value?

The distance from zero

500

12/24 x 3/9

1/6

Geometry

100

What is the formula for Volume?

Length x Width x Height

200

What is the area of a triangle with a base of 22 and a height of 4 inches?

44 inches²

300

Sally needs soil for her 10ft by 2ft garden. One bag of soil can cover 10ft².  How many bags does she need?

2 bags

400

What is the surface area (SA) of a cube with a length of 6 inches?

216 in²

500

How do you find the area of a compound figure?

Break the figure into rectangles and triangles and find the dimensions for each shape. Then add the areas together.

GCF, LCM and ratios

100

Are the following ratios equivalent? If not why?

7/9 = 14/21

no

7 x 2 = 14 but 9 x 2 does not equal 21

200

what is the GCF of 12 and 36 

12

300

What does multiples mean?

skip counting

400

Today's lunch is hotdogs and chocolate milk. If the lunch room serves chocolate milk every 3 days and hotdogs every 7 days, when will they be served again on the same day.

In 21 days

500

What is the GCF and LCM of 28 and 35

GCF = 7 

LCM = 140