# Mathematics / Year 4 / Number and Algebra / Number and place value

Curriculum content descriptions

Investigate and use the properties of odd and even numbers (ACMNA071)

Elaborations
• using the four operations with pairs of odd or even numbers or one odd and one even number, then using the relationships established to check the accuracy of calculations
General capabilities
• Numeracy Numeracy
ScOT terms

Parity (Integers)

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Related topic ### 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. ### 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 ... ### Sites2See – number for primary

Selected links to a range of interactive online resources for the study of number in Foundation to Year 6 Mathematics.