Math 4 Today ~ Week 15 ~ Day 1

Front

What is the formula to calculate the area of a rectangle?

Back

Area = Length x Width

Front

If the area of a rectangle is 116 square meters and the length is 4 meters, what is the width?

Back

Width = Area / Length = 116 / 4 = 29 meters

Front

What does it mean when we say Lee has saved 5 times as much money as Jessi?

Back

It means Lee's savings = 5 x Jessi's savings.

Front

If Jessi has saved $51, how much has Lee saved?

Back

Lee's savings = 5 x $51 = $255.

Front

What is a variable in mathematics?

Back

A symbol used to represent a number that can change.

Front

What is a mathematical equation?

Back

A statement that two expressions are equal, often containing variables.

Front

What is the difference between addition and multiplication?

Back

Addition combines quantities, while multiplication is repeated addition.

Front

What is the value of 5 x 5?

Back

25

Front

What is the value of 10 - 3?

Back

7

Front

What is the value of 12 / 4?

Back

3