Algebra 1 Q1 Benchmark Review

Answer explanation

Get b by itself! Get rid of the 1/2 by multiplying both sides by 2. Then, divide by h.

Tags

CCSS.HSA.CED.A.4

Leah has $12 less than 5 times the amount Edward has.

Which expression represents Leah’s amount if Edward has d dollars?

• L = 12 - 5d

• L = 5d - 12

• L = 5d + 12

Tags

CCSS.6.EE.B.6

Tags

CCSS.6.EE.A.2C

Solve: 3(x+7)-5x = 12

• x = 2/9

• x = 4/5

• x = 5/4

• x = 9/2

Tags

CCSS.8.EE.C.7B

• 2

• 4

• 6

• 8

Answer explanation

Plug into Desmos :) Use x!

Tags

CCSS.HSA.REI.A.2

• Multiply both sides by -2

• Multiply both sides by 2

• Divide both sides by -2

• Divide both sides by 10

Tags

CCSS.7.EE.B.4A

Which equation has no solution?

hint: no solution means that the variables cancel (same on both sides) and then you're left with a false statement

Tags

CCSS.8.EE.C.7A

• -2

• 2

• 4

• -4

Tags

CCSS.8.EE.C.7B

• 10

• 8

• 6

• 4

Answer explanation

Plug into Desmos :)

Tags

CCSS.7.EE.B.4A

Answer explanation

Get n by itself:

1) Subtract 2m on both sides

2) Divide by 2 on both sides

Tags

CCSS.HSA.REI.B.3