# Revisiting numbers within 100

## Lesson details

### Key learning points

1. In this lesson, we will revisit parts of the unit: Numbers within 100 to explore partitioning 2-digit numbers and comparing and ordering numbers to 100.

### 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.
What is the greatest even 2-digit number you can make from these number cards?
34
45
53
Q2.
What is the greatest odd 2-digit number you can make from these number cards?
21
24
42
Q3.
What is the smallest odd 2-digit number you can make from these number cards?
56
65
95
Q4.
What is the smallest even 2-digit number you can make from these number cards?
27
72
78
Q5.
Can you make an even number with these digit cards?
Yes

## Exit quiz

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### 5 Questions

Q1.
What equation does this part whole model represent?
43 = 20 + 23
43 = 3 + 13
Correct answer: 43 = 30 + 13
43 = 40 + 3
Q2.
How many more tens do I need to add to 20 to make 100?
7 tens
70 tens
80 tens
Q3.
Are these numbers in increasing or decreasing order?
Decreasing
Q4.
Are these representations in increasing or decreasing order?