SOL Review - 6th grade math

Equations

100

4 + 5x = 24

x = ?

x = 4

200

4x - 10 = 54

x=?

x = 16

300

x/3 = 4

x =12

400

20² = x

x = ?

x = 400

500

15 + x = 50

x = ?

x = 35

Expressions

100

DOUBLE THE POINTS: 

What step do you take first in this expression?

(8/2) + 3² + (- 10) -3

Simplifying the Grouping Symbols

200

Simplify the expression:

4(5 +3) - 50 -(1+1)

-20

300

Simplify the expression:

(12² + 6)/(10+20)

5

400

DOUBLE THE POINTS!!!!!!!!

Simplify the expression:

(8-15) + 4² + (-10)

-1

500

4(3 + 4 - 8) + 10(-2-6)

-84

Inequalities

100

Find the solution set to the inequality:

x/(-4) > 2

x _  ?

x < -8 

or 

8- > x

200

Find the solution set to the inequality:

48 < -8x

x ___ ?

x < -6 

or 

-6 > x

300

Find the solution set to the inequality:

10 > -5x

x ___ ?

-2 < x 

or

x > -2

400

Find the solution set to the inequality:

13 + 4(1+2) < x

x _____ ?

25 < x 

or 

x > 25

500

Find the solution set to the inequality:

x(8 - 4 + 4 + 2 - 1 + 1) <100

x ____ ?

x < 10

or 

10 > x

Graphing

100

The center of the coordinate plane is called this word.

Origin

200

Fill in the blank:

Moving to the left on the x-axis produces ordered pairs that have a _____________ x-coordinate.

Negative

300

What is the quadrant that has ordered pairs with a negative x-coordinate and a negative y-coordinate?

Quadrant III

400

What is the polygon that is formed when you plot the points below as vertices?

(4,8) (9,8) (4,3) (9,3)

Square

500

Where does the point ( 0,10) lie on the coordinate plane?

y-axis

Random Things

100

What is the perimeter of a square with one side that is 5m long?

20 meters

200

Which comparison is not true?

a. (2/3) > (5/8)

b. (2/5) < 0.04

c. (3/4) > (3/5)

d. 0.003 < (3/100)

b. (2/5) < 0.04 is false; 

300

What is the area of a triangle that has a height of 4 feet and a base that is half of the product of 6 feet and 5 feet?

30 ft²

400

What is (2/5) divided by (9/10)?

4/9

500

DOUBLE THE POINTS!!!

Name 3 grouping symbols (GEMDAS) that are not parentheses.

Braces, Brackets, Fraction Bar, Absolute Value Bars, Radicals (square root/cube root)