A directory of useful objects found on the web for teaching Maths.

https://mathsmanipulatives.com/algebra-tiles-part-1/

**Blog post, Manipulative, Teaching Idea(s)**

A series of blog posts for teachers about using Algebra Tiles.

Covers directed numbers, algebraic expressions, solving linear equations, multiplying and factorising algebraic expressions, division, perfect squares and completing the square.

This link takes you to Part 1. Also available part 2, part 3, part 4 and part 5.

6 April 2021 Edit: 29 August 2021

- Content Type:
- Blog post, Manipulative, Teaching Idea(s)

- The Australian Curriculum:
- Number and Algebra, Number and place value, ACMNA280 Year 7 Compare, order, add and subtract integers, Patterns and algebra, ACMNA175 Year 7 Introduce the concept of variables as a way of representing numbers using letters, ACMNA176 Year 7 Create algebraic expressions and evaluate them by substituting a given value for eac, ACMNA177 Year 7 Extend and apply the laws and properties of arithmetic to algebraic terms and expres, ACMNA190 Year 8 Extend and apply the distributive law to the expansion of algebraic expressions, ACMNA191 Year 8 Factorise algebraic expressions by identifying numerical factors, ACMNA192 Year 8 Simplify algebraic expressions involving the four operations, ACMNA213 Year 9 Apply the distributive law to the expansion of algebraic expressions, including bino, ACMNA230 Year 10 Factorise algebraic expressions by taking out a common algebraic factor, ACMNA231 Year 10 Simplify algebraic products and quotients using index laws, ACMNA233 Year 10 Expand binomial products and factorise monic quadratic expressions using a variety , ACMNA234 Year 10 Substitute values into formulas to determine an unknown, Linear and nonlinear relationships, ACMNA179 Year 7 Solve simple linear equations, ACMNA194 Year 8 Solve linear equations using algebraic and graphical techniques. Verify solutions by

- NSW Mathematics K-10 Syllabus:
- Number and Algebra, MA4-4NA Computation with Integers, MA4-8NA Algebraic Techniques, MA4-10NA Equations

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