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Solving for a Variable (+/-)

Authored by Stephanie Oldakowski

Mathematics

8th - 9th Grade

CCSS covered

Used 210+ times

Solving for a Variable (+/-)
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14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

- 13 = x-9

solve for x

4

-21

-4

21

Tags

CCSS.6.EE.B.7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

Inverse operations
math
variable
PEMDAS

Tags

CCSS.6.EE.B.7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

r - 18 = 27

-45
45
-9
9

Tags

CCSS.6.EE.B.7

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the inverse operation needed to solve for p?

765 = p - 254

subtraction

addition

multiplication

division

Tags

CCSS.6.EE.B.7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

y + 2.93 = 36

y = 38.93

y = 34.93

y = 6.7

y = 33.07

Tags

CCSS.6.EE.B.7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-4 + x = -7

x = -3
x = 3
x = -20
x = -8

Tags

CCSS.6.EE.B.7

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

  m - (-3) = 11

-13
14
8
-8

Tags

CCSS.6.EE.B.7

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