Math 7 Mid-Year Review

Front

Combine like terms: 10a + 4b + 3a - 15b

Back

13a - 11b

Front

Simplify: (4y + 3) - (y - 2)

Back

3y + 5

Front

Evaluate the expression if x = -3 and y = 5: -17 - y²

Back

-42

Front

What is the net result of the three plays in a football game? (Assuming the results are -10, 0, and 0 yards)

Back

-10 yards

Front

Simplify: 3 (x - 4) + 5x

Back

8x - 12

Front

What are like terms?

Back

Terms that have the same variable raised to the same power.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.

Front

What does it mean to simplify an expression?

Back

To combine like terms and reduce the expression to its simplest form.

Front

What is the value of x in the equation 2x + 3 = 11?

Back

x = 4.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.