Mixed Practice - PD

Select all the expressions that are represented by the model.

• 3x + 4

• 14

• 2(3x + 4)

• 6x + 8

Which expression is equivalent to the one in the image? ​ ​ ​ ​ (a)  

• (9 ∙ 3 ÷ 4) + y
• 9 + y ∙ (3 ÷ 4)
•  (y + 9) (3 ÷ 4)
•  y + 3 ÷ 4 + 9

Tags

6.7.D

Match the following expressions.

• 5x + 10

• 8x + 6

• 2(4x + 3)

• 5(x + 2)

• 6x + 20

• 4(2x + 6)

• 8x + 24

• 6x + 10

• 2(3x + 5)

• 2(3x + 10)

Graph the point (-6, 4)

What are the coordinates for point A? (a)  

What are the coordinates for point C?​ (b)  

What are the coordinates for point D? ​ (c)  

What are the coordinates for point F? ​ (d)  

What are the coordinates for point G?​ (e)  

• (-3, 3)
• (4, -2)
• (1, 4)
• (0, -4)
• (4, 2)
• (3, -3)
• (-2, 4)
• (-4, 0)
• (4, 1)

Place the letters by the correct point.

A (5, 1)

B (1, -3)

C (1, 5)

a

b

c

C

B

A

• subtract 8
• divide 7
• x=3
• add 8
• multiply 7
• subtract 7
• x=2
• x=5.2
• x=7
• divide 8

Which of the following describe 91?

Select all that apply.

• irrational number

• rational number

• natural number

• whole number

• integer

Graph the line that represents the equation y=3x-5 by placing 2 points on the line.

What two numbers when multiplied equals -56, but when you add them equals 1? CHOOSE THE NEGATIVE NUMBER FIRST. Pick two numbers.

(a)   (b)   ​ ​ ​

• -7
• 8
• -8
• 7
• 56
• 1
• -56
• -1