Operations with Integers and Rational Numbers REVIEW

Front

What is the difference between two integers on a number line?

Back

The difference is the absolute value of the distance between the two integers.

Front

How do you calculate the average of a set of numbers?

Back

Add all the numbers together and divide by the total count of numbers.

Front

What is the result of -14 - (-6)?

Back

-14 + 6 = -8.

Front

If a diver is 40 feet below the surface and a fisherman is 12 feet above, how do you find the distance between them?

Back

Add the absolute values: 40 + 12 = 52 feet.

Front

How many lawns does Tiana need to mow to save $246 if she charges $20.50 per lawn?

Back

246 / 20.50 = 12 lawns.

Front

What is an integer?

Back

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

Front

What are rational numbers?

Back

Rational numbers are numbers that can be expressed as a fraction of two integers.

Front

How do you subtract a negative number from a positive number?

Back

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

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.

Front

What is the sum of -5 and 3?

Back

-5 + 3 = -2.