Math 8 Final Review

2m-6=4n
solve for n

• n=1/2m-3/2
• n=6+2m
• n=3/2+1/2m
• n=4m+6

Tags

CCSS.6.EE.C.9

Solve for r
d = rt

• r = d/t
• r = t/d
• r = td
• Not Possible

Tags

CCSS.HSA.CED.A.4

Solve the equation for y.

4x-2y=10

• y=4x+10

• y=2x-5

• y=-2x+10

• y=10x+2

Tags

CCSS.6.EE.C.9

All angles in similar figures are congruent.  

• True
• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Matching sides are called

• Corresponding Sides
• Corresponding Angles
• The Same
• Congruent Sides

Tags

CCSS.8.G.A.2

Tell whether the two figures are similar. Explain your reasoning. (Hint: are they proportional?)

• Yes, similar because they are the same shape and side lengths are proportional.
• No, not similar because they are the same shape, but side lengths are not proportional.
• Yes, same shape
• No, different sizes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.8.G.A.3

Solve  12 - 6y = 24

• -1
• -2
• -3
• -4

Tags

CCSS.7.EE.B.4A

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Tags

CCSS.8.EE.C.7B

Solve.
(2x - 3) / 4  = 9

• x = 24
• x = 12
• x = 17.5
• x = 19.5

Tags

CCSS.7.EE.B.4A