Integer Operations

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero.

Front

What is the result of adding a positive integer and a negative integer?

Back

The result depends on the absolute values of the integers. If the positive integer is larger, the result is positive; if the negative integer is larger, the result is negative.

Front

What is the rule for subtracting a negative integer?

Back

Subtracting a negative integer is the same as adding its positive counterpart.

Front

Calculate: 7 + (-13)

Back

-6

Front

Calculate: 5 - (-9)

Back

14

Front

What does the number line represent in integer operations?

Back

The number line visually represents the position of integers and the results of operations like addition and subtraction.

Front

Which expression represents moving left on the number line?

Back

Adding a negative integer.

Front

Which expression represents moving right on the number line?

Back

Adding a positive integer.

Front

Calculate: -23 - 35 + 4

Back

-54

Front

If Emily is at -40 feet and swims up 10 feet, what is her new position?

Back

-30 feet.