One step equations

What is the solution for x + 9 = 21

• 10
• 12
• 11
• 13

m+13=21

• m=34
• m=8
• m=273
• m=6

Solve for y:
y - 7 = 10

• 17
• -3
• 3
• -17

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10
• v + 4 = 10
• 10 - 4 = v
• Answer not Given

k+8=15

• k=23
• k=10
• k=7
• k=11

Write the expression.
Twelve fewer questions than were on the first test. 

• 12 + q
• q - 12
• q x 12
• q ÷ 12

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

x - 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.