Year 4

Year 4

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Slide decks, worksheets, quizzes and lesson planning guidance designed for your classroom.

## Lesson details

### Key learning points

1. In this lesson, we will use mental calculation strategies to add and subtract decimal numbers.

### 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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### 6 Questions

Q1.
200 + 30 + 0.5
Correct answer: 200 + 30 + 1 + 0.5
200 + 30 + 1 + 5
Q2.
If 1 is the whole and 0.8 is a part, what is the other part?
0.1
2
8
Q3.
If 5 is the whole and 2.1 is a part, what is the other part?
0.9
29
5.9
Q4.
If 10 is the whole and 7.3 is a part, what is the other part?
27
3.7
37
Q5.
If 10 is the whole and 1.6 is a part, what is the other part?
0.4
10
9.4
Q6.
If 10 is the whole and it is made of 3 parts. What could the parts be?
1.5 + 2.3 + 5.2
2.6 + 3.3 + 5.1
Correct answer: 4.1 + 4.4 + 1.5

## Exit quiz

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### 6 Questions

Q1.
Correct answer: 600 + 50 + 3 + 0.3
600 + 50 + 3 + 3
600 + 50 + 3 + 3.5
Q2.
What is 4 tenths add 3 tenths?
7 ones
7 tens
Q3.
What is 9 tenths subtract 4 tenths?
5
5 ones
Q4.