Master Keys-Masteryprep Lesson 7

Front

What operation would you use to find the total data on 8 USB sticks, each holding 32 gigabytes?

Back

Multiplication: 8 USB sticks x 32 gigabytes = 256 gigabytes.

Front

If you repaired 33 items last week and 40 items this week, which operation helps find the total repaired items?

Back

Addition: 33 items + 40 items = 73 items.

Front

How do you calculate the total number of pages in a journal with 16 stories, each 18 pages long?

Back

Multiplication: 16 stories x 18 pages = 288 pages.

Front

What operation do you use to divide 8 pizza slices between you and Jon Bon Jovi?

Back

Division: 8 slices ÷ 2 people = 4 slices each.

Front

If you need to trim 45 trees and have already trimmed 21, which operation finds how many more you need to trim?

Back

Subtraction: 45 trees - 21 trees = 24 trees remaining.

Front

What is the definition of multiplication?

Back

Multiplication is the mathematical operation of scaling one number by another, representing repeated addition.

Front

What is the definition of addition?

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Front

What is the definition of subtraction?

Back

Subtraction is the mathematical operation of finding the difference between two numbers.

Front

What is the definition of division?

Back

Division is the mathematical operation of splitting a number into equal parts or groups.

Front

If you have 5 bags with 10 apples each, how many apples do you have in total?

Back

Multiplication: 5 bags x 10 apples = 50 apples.