**Odd and Even Numbers**

**Odd and Even Numbers**

**Year 3**

**Year 4**

**WALT:**Understanding the properties of odd and even numbers.

**WILF:**

All of us will classify numbers as odd or even, and apply knowledge to number sequences.

Most of us will provide a simple explanation and use the properties of a odd and even number.

Some of us will apply the properties of odd and even numbers to solve problems and check reasonableness of answers.

**Activity:**

- Create a 20 frame.
- Draw in each number as if they were counters.
- What do you notice?
- Circle the even numbers red.
- Circle the odd numbers green.

**Define:**

With a partner:

Write a definition of an odd number.

Write a definition of an even number.

- List 5 odd numbers.

- List 5 even numbers.

What happens when you add odd and even numbers together?

Is there a rule we can use to check the reasonableness of our answers.

Use Google slides to create a tutorial of what happens when we add numbers together.

- List 5 even numbers.

**Investigate:**What happens when you add odd and even numbers together?

Is there a rule we can use to check the reasonableness of our answers.

Use Google slides to create a tutorial of what happens when we add numbers together.

Shoulder partners.

Partner A - Explain to your partner what an odd number is.

Partner B - Explain to your partner what an even number is.

Partner A - Explain to your partner what an odd number is.

Partner B - Explain to your partner what an even number is.