12/9/21 Unit 3 Review

Front

What is the opposite of the opposite of a number?

Back

The opposite of the opposite of a number is the number itself.

Front

How do you label a point on a number line?

Back

To label a point on a number line, identify its value and mark it at the corresponding position.

Front

What is the distance between the points (0, 6) and (0, -4)?

Back

The distance is 10 units.

Front

How many quadrants are in a coordinate plane?

Back

There are 4 quadrants in a coordinate plane.

Front

What letter corresponds to the coordinates (1, -7)?

Back

The letter at (1, -7) is K.

Front

What is 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).

Front

What are the coordinates of the origin?

Back

The coordinates of the origin are (0, 0).

Front

What is the formula to find the distance between two points (x1, y1) and (x2, y2)?

Back

Front

Back

The value is 18.

Front

What does it mean for a number to be negative?

Back

A negative number is less than zero and represents a value that is opposite to a positive number.