Year 4

Year 4

# Finding 10, 100 or 1000 less than a given number

## Lesson details

### Key learning points

1. In this lesson, we will use our place value knowledge to find 10, 100 or 1000 less than a given number and consider how the digits change when we are required to regroup.

### Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

## Video

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## Worksheet

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## Starter quiz

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### 5 Questions

Q1.
Mrs Crane has completed the following number line, is she correct?
No
Q2.
Mrs Crane has completed the following number line, is she correct?
Yes
Q3.
Complete this function machine by deciding if you need to add 10, 100 or 1000
10
1000
Q4.
Complete this function machine by deciding if you need to add 10, 100 or 1000
10
100
Q5.
I think of a number. I add 10, then add 100. My answer is 7820. What was my number?
7000
7810

## Exit quiz

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### 5 Questions

Q1.
Mrs Crane has completed the following number line, is she correct?
No
Q2.
Mrs Crane has completed the following number line, is she correct?
Yes
Q3.
Complete this function machine by deciding if you need to subtract 10, 100 or 1000
10