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Listed under:  Mathematics  >  Number (Mathematics)  >  Real numbers  >  Integers  >  Parity (Integers)
Video

Odd and even numbers

Do you know what makes an odd number and what makes an even number? There are a few ways to test whether a number is odd or even. Find out about one method in this video, then see if you can discover at least one other method.

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reSolve: Algebra: Odds and Evens

This sequence of two lessons focuses on developing students' understanding of the properties of odd and even numbers. Students explore the results of adding and subtracting odd and even numbers and use these results to make generalisations. They then apply this generalisation to solve problems and to explore patterns. The ...

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Even and Odd Numbers - Calculate

In this activity let’s look at what happens when we add, subtract and multiply pairs of even numbers, pairs of odd numbers, or even a mix of even and odd numbers!

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Even and Odd Orcharding - Calculate

What makes even numbers special? What makes odd numbers… well… odd? Help these farmers plant their fruit trees in rows and patterns, and see what happens when we add, subtract and multiply different combinations of these numbers together! Use this low threshold, high ceiling task to explore the properties of even and odd numbers.

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Odd & Even Year 1 & 2 - Calculate

In this lesson students investigate odd and even numbers.

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reSolve: Number: Counting your odds and evens

In this sequence of three tasks, students navigate, design, and analyse number mazes to investigate why some paths always give an odd total and others don’t, building towards a general explanation of how odd and even numbers behave when added. Key learning goals, assessment advice, pedagogical tools and illustrations of ...