Integers (exit ticket)

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero. Examples include -3, 0, and 5.

Front

What is the absolute value of a number?

Back

The absolute value of a number is its distance from zero on the number line, regardless of direction. For example, | -5 | = 5 and | 5 | = 5.

Front

How do you add two integers with the same sign?

Back

When adding two integers with the same sign, add their absolute values and keep the sign. For example, -3 + -5 = -8.

Front

How do you add two integers with different signs?

Back

When adding two integers with different signs, subtract the smaller absolute value from the larger absolute value and take the sign of the integer with the larger absolute value. For example, -3 + 5 = 2.

Front

What is the result of subtracting a negative integer?

Back

Subtracting a negative integer is the same as adding its positive counterpart. For example, 5 - (-3) = 5 + 3 = 8.

Front

What is the product of two negative integers?

Back

The product of two negative integers is positive. For example, (-2) * (-4) = 8.

Front

What is the product of a positive integer and a negative integer?

Back

The product of a positive integer and a negative integer is negative. For example, 3 * (-2) = -6.

Front

What is the difference between -10 and 20?

Back

The difference is calculated as -10 - 20 = -30.

Front

What is the sum of -5 and 7?

Back

The sum is -5 + 7 = 2.

Front

What is |9 - 10|?

Back

|9 - 10| = | -1 | = 1.