## Related Resources

The Algebra Number Line above is aligned, either partially or wholly, with standard 3OA09 taken from the CCSM (Common Core Standards For Mathematics) – see the extract below). The resources below are similarly aligned.

*Identify arithmetic patterns (including patterns in the addition table or multiplication table), and explain them using properties of operations. For example, observe that 4 times a number is always even, and explain why 4 times a number can be decomposed into two equal addends.*

### Chart

#### Multiplication Charts

- Multiplication Chart in Color (2 pages)
- Multiplication Charts in Color (1x to 10x and to 12x) (6 pages, 6 charts)

### Number line

#### Patterns and rules

- House Number Lines e.g. For odd and even numbers