Scaling is when a given quantity is made ___ times the size.

Inverse means the opposite in effect. The reverse of.

A placeholder is where we use the digit zero to hold a place in a number and maintain place value. 

The magnitude of a number is its distance from zero. 

Explain the removal of placeholders when dividing whole numbers by 100

Maths

In this unit pupils will explain the relationship between multiplying and dividing a number by 10 and multiples of 10.  In the future unit pupils will describe represent and order tenths as decimal fractions. They will round decimal numbers with tenths to the nearest whole number.

In the prior unit pupils used knowledge of the distributive law to calculate products beyond known times tables facts. In this unit pupils will explain the relationship between multiplying and dividing a number by 10 and multiples of 10. 

Understand what happens when a number is multiplied or divided by 10 and 100

What is the missing operation and number in the image shown?

What is one-hundredth times the size of 800?

What is one-hundredth times the size of 5,600?

Which of the following describes the movement of digits on a place value chart when multiple of 100 is divided by 100

True or false? To divide a multiple of 100 by 100 you subtract two zeros.

What is the inverse operation of multiplication?

Which of the following expression would undo multiplying a number by 100?

Match the numbers to the numbers that are one-tenth times the size.

What is the missing number in the following equation? 7 = {{ }} ÷ 10

What is the missing number in the following equation? 27 = {{ }} ÷ 10

True or false: If you divide a number by 10 it becomes one-tenth the size.

This lesson will soon be taken down.

Explain the removal of placeholders when dividing whole numbers by 100

Lesson outcome