Concepts 12 - 15 Review

Front

Nadia scored five more points than Michael in a one-on-one basketball game. Write an expression for the number of points Nadia scored, in terms of M, the number of points Michael scored.

Back

M + 5

Front

What is the value of 'a' if a + 10 = 55?

Back

45

Front

How much fencing is needed to go around a rectangular garden with a length of 22 in and a width of 22 in?

Back

88 in

Front

The sum of 6 and a number is 5 less than forty. Write the equation that represents this situation.

Back

6 + x = 40 - 5

Front

What is the value of 'x' if 2x + 5 = 43?

Back

19

Front

Define a variable in an algebraic expression.

Back

A symbol used to represent an unknown value.

Front

What is the perimeter of a rectangle?

Back

The sum of all sides of the rectangle.

Front

How do you solve for x in the equation 3x = 12?

Back

Divide both sides by 3 to get x = 4.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting the variables with numbers.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.