# subtraction

## Strategic Solving Part I

- Secondary Activities
- Number and Algebra
- Level Three

These exercises and activities are for students to use independently of the teacher to practise number properties.

## Equal Additions

- Secondary Activities
- Number and Algebra
- Level Three

These exercises and activities are for students to use independently of the teacher to practice number properties.

## Problems Like 73 – 19

- Secondary Activities
- Number and Algebra
- Level Three

These exercises and activities are for students to use independently of the teacher to practice number properties.

## Don’t Subtract – Add!

- Secondary Activities
- Number and Algebra
- Level Two

These exercises and activities are for students to use independently of the teacher to practise number properties.

## Make Ten – Algebra

- SNP Activities
- Number and Algebra
- Level Three

These exercises and activities are for students to use independently of the teacher to practice number properties

## Subtraction in parts

- Secondary Activities
- Number and Algebra
- Level Two

These exercises and activities are for students to use independently of the teacher to practice number properties.

## Wall Display - level 3

- Secondary Activities
- Number and Algebra
- Level Three

This activity is for students to use when working independently of the teacher in class and as homework to practice number properties.

## Reversing Addition

- Numeracy Activities
- Number and Algebra
- Level Three

Solve subtraction problems by using addition.

## When Subtraction becomes Addition

- Numeracy Activities
- Number and Algebra
- Level Three

Solve subtraction problems by using addition.

## Subtraction to Subtraction

- Numeracy Activities
- Number and Algebra
- Level Three

Solve subtraction problems by using addition.