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- 1. Multiple Choicer + 20 = 27r = 7r = 47r = 13r = 20
- 2. Multiple Choices - 22 = 50s = 28s = 20s = 72s = 75
- 3. Multiple Choice
g - 15 = 30
g = 35
g = 45
g = 15
g = 12
- 4. Multiple ChoiceS + 18 = 24S = 42S = 32S = 18S = 4 + 2
- 5. Multiple ChoiceIn the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation?Subtract 7 from both sides. The solution is x = 5.Add 7 to both sides.
The solution is x = 19.Multiply both sides by 7 The solution is x = 84. - 6. Multiple Choicey - 33 = 147y = 114y = 177y = 180Answer not Given
- 7. Multiple Choice
What equation matches this situation?
Jack had some markers and then bought 6 more. Now he has a total of 10 markers.
m - 6 = 10
m + 6 = 10
10 - 6 = m
Answer not Given
- 8. Multiple Choice17 = x + 3x = 20x = 14x = 13x = 19
- 9. Multiple Choicex - 62 = 123
How should you show your work to isolate the variable and solve the equation?Add 62 to each side.Subtract 62 from each side.Multiply each side by 62.Add 123 to each side. - 10. Multiple ChoiceWhat is the correct step to solve for the variable?
15 = m - 5add 15 to both sidesadd 5 to both sidessubtract 15 from both sidessubtract 5 from both sides - 11. Multiple Choice
What is the inverse operation of subtraction?
addition
subtraction
multiplication
division
- 12. Multiple Choice
x + 12 = 20
x = 32
x = 15
x = 8
x = 30
- Answer choicesTagsAnswer choicesTags