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Solving Equations

Authored by Melissa Lyles

Mathematics

7th - 10th Grade

CCSS covered

Used 1+ times

Solving Equations
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11 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the first step (after setting up your workspace) to complete when solving this equation?
10 - 3y = 4

Add 10
Subtract 10
Add 3
Divide by -3

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve:
6(5x - 3) + 2 = 14

2
.5
-1
1

Tags

CCSS.7.EE.B.4A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

1.2
6
-6
7.5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.A.2

CCSS.6.EE.B.7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Solve the equation for x.
10x + 9 = 4x - 9

0
3
-3
-18

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Solve the equation for x.
-8x - 8 + 3x - 6 = -3x + 2

x = -8
x = 8
x = 2
x = -2

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Solve the equation for x.
7x - 7 - 6x - 16 = 1 + 4x

x=1
x=-8
x=-4
x=10

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