Unit 7 Review

Front

What is a negative number?

Back

A negative number is a number that is less than zero, often used to represent a loss or a decrease.

Front

What is the opposite of a negative number?

Back

The opposite of a negative number is its positive counterpart. For example, the opposite of -3 is 3.

Front

How do you add a negative number to a positive number?

Back

When you add a negative number to a positive number, you subtract the absolute value of the negative number from the positive number.

Front

What is the absolute value of -5?

Back

The absolute value of -5 is 5. Absolute value represents the distance from zero on the number line.

Front

What does it mean to order numbers from least to greatest?

Back

Ordering numbers from least to greatest means arranging them starting from the smallest number to the largest number.

Front

What is the result of |-4| + |-1|?

Back

The result is 5, because |-4| is 4 and |-1| is 1, and 4 + 1 = 5.

Front

What are coordinates in a graph?

Back

Coordinates are a pair of numbers that define a point's position on a graph, usually written as (x, y).

Front

What does the x-coordinate represent?

Back

The x-coordinate represents the horizontal position of a point on a graph.

Front

What does the y-coordinate represent?

Back

The y-coordinate represents the vertical position of a point on a graph.

Front

How do you identify the least number in a set?

Back

To identify the least number, compare all the numbers and find the smallest one.