One step equations-- Addition & Subtraction

Front

What is the inverse operation of addition?

Back

Subtraction

Front

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

Back

v + 4 = 10

Front

Solve for r: 32 = 5 + r

Back

r = 27

Front

Solve for x: x - 32 = 49

Back

x = 81

Front

Solve for x: x + 2.5 = 7.5

Back

x = 5

Front

What is the first step to solve the equation x + 3 = 10?

Back

Subtract 3 from both sides.

Front

What is the solution to the equation 15 = y - 5?

Back

y = 20

Front

If a = 12, what is the value of x in the equation x + a = 20?

Back

x = 8

Front

What is the solution to the equation 50 = z + 25?

Back

z = 25

Front

What is the inverse operation of subtraction?

Back

Addition