Unit 3 Lesson 14

Front

What is a multiple of 10?

Back

A multiple of 10 is any number that can be divided by 10 without a remainder, such as 10, 20, 30, etc.

Front

What is a multiple of 100?

Back

A multiple of 100 is any number that can be divided by 100 without a remainder, such as 100, 200, 300, etc.

Front

What is the closest multiple of 10 to 909?

Back

910

Front

What is the closest multiple of 100 to 909?

Back

900

Front

What are the closest multiples of 100 and 10 to 555?

Back

600 and 560

Front

What is the closest multiple of 100 to 758?

Back

800

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width.

Front

If a rectangle has a length of 7 units and a width of 8 units, what is its area?

Back

56 square units.

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler while keeping its value close to what it was.

Front

What does it mean to estimate a number?

Back

Estimating a number means finding a value that is close enough to the exact amount for practical purposes.