Math MAP Mastery Practice Level 4

Front

What does the inequality x ≥ 9 represent on a number line?

Back

The inequality x ≥ 9 represents all numbers greater than or equal to 9, including 9 itself.

Front

How do you express the length of a rectangle in terms of its width if the length is 6 units more than the width?

Back

The equation is l = w + 6.

Front

What is the value of x if the equation is x = 30?

Back

x represents the number 30.

Front

How do you express the change in the number of players on a soccer team if 7 players left and 5 new players joined?

Back

The expression is (–7) + 5.

Front

In which quadrant of the coordinate plane is the point (x, y) located if x is positive and y is negative?

Back

The point is located in quadrant 4.

Front

What is the definition of a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value.

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated as A = length × width.

Front

What does it mean for a number to be a solution to an inequality?

Back

A number is a solution to an inequality if it makes the inequality true when substituted into it.

Front

How do you find the perimeter of a rectangle?

Back

The perimeter P of a rectangle is calculated as P = 2(length + width).

Front

What is the definition of a coordinate plane?

Back

A coordinate plane is a two-dimensional surface formed by the intersection of a horizontal line (x-axis) and a vertical line (y-axis).