Module 1 Test Review 2020

• -5

• 5

• 10

• 3

Tags

CCSS.8.EE.C.7B

• -6

• 6

• 12

• 0

Tags

CCSS.7.EE.B.4A

• -9

• 9

• -4

• 4

Tags

CCSS.8.EE.C.7B

• 8

• -8

• -7

• 7

Tags

CCSS.8.EE.C.7B

Solve:

2(4x-3) - 8 = 4 + 2x

• x = -3

• x = 3

• x = 1

• x = -1

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve the equation
12x - 15 = 3(2x+3)

• x = 4
• x = -4
• x = 2
• x = -2

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve:

2(2x + 3) = -6(x + 9)

• x = -2

• x = 6

• x = -6

• x = 2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

• x = 24

• x = -24

• x = 17

• x = -17

Tags

CCSS.8.EE.C.7B

-2x + 35 = 5(-5 - 7x) - 6

• -3

• 11

• 13

• -2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Find the error in the problem below
19 - 2k = 3k - 1
     +3k   +3k
19 + 1k = -1
-19           -19
k = -20

• They should have divided by 1 for the last step
• They should add 19 instead of subtracting 19
• I can not find an error
• Instead of adding 3k they should subtract 3k

Tags

CCSS.HSA.REI.A.1