# N1/E2.4

Recall addition and subtraction facts to 10 (a) Understand that there are different strategies to help with mental addition and subtraction (b) Understand that subtraction is the inverse of addition (c) Know how to align numbers for column addition (d) Know all pairs of numbers with a total of 10 (e) Know subtraction facts for pairs of numbers with totals to 10, e.g. 10 - 6 = 4 (f) Know how to add back to check, e.g. 10 - 6 = 4, 6 + 4 = 10

## Addition number grids

Submitted by Emma Shaw on Thu, 2013-11-28 12:18

#### Level: E1, E2

Quick addition warm up exercise using one and two digit numbers.
An Excel worksheet with an explanatory introductory PPT (with answers).

## Mobile phone addition and subtraction

Submitted by Carrie Bray on Fri, 2011-03-25 11:25

#### Resource type: Worksheet or assignment

Addition and subtraction problem solving – ideal for, and fully mapped to, Entry 2 Functional Maths. Includes ideas for covering process skills.

## Think of a number

Submitted by Fiona Campbell on Thu, 2009-12-03 17:24

#### Level: E2, E3

A great way to start a class – provides mental maths practice for E2-E3 but also suitable for higher level learners who can try it out with with large numbers and discuss how it works!

## E2 addition and subtraction

Submitted by Jennifer Whitehead on Mon, 2009-02-09 17:25

#### Level: E2

12 page booklet that covers mental maths tips (how to use a number line for add/sub) with lots of examples and practice sheets, plus number snakes, making sums, function machine and more.

## E2 place value

Submitted by Jennifer Whitehead on Mon, 2009-02-09 17:25

#### Level: E2

A scheme of work and progress sheet accompanied by many resources including: tallies, counting to 100, odd and even numbers, number bonds, adding on ten, ideas for card games and links to web based games.

## Number Bonds - card match and ladder game.

Submitted by Jean Thomas on Thu, 2006-04-13 17:12

#### Level: E1, E2, E3

Match addition and subtraction problems to the correct answers and practise mathematical vocabulary. Then play the Money Ladder game to practise coin recognition, and adding and subtracting to 10/20. 2 versions available (for E2 & E3). Complete with spinners and ladder sheets.

## Mixed entry level number exercises.

Submitted by Jean Thomas on Thu, 2006-04-13 17:12

#### Level: E2, E3

Mixed entry level number exercises. 4 very useful work sheets: counting forwards and backwards in two & tens (2 sheets), number bonds to ten, and mixed everyday addition and subtraction problems (inc. money problems).

## Number bonds to 10 and 20

Submitted by Judith White on Sun, 2006-03-26 17:12

#### Level: E1, E2, E3

Number bonds to 10 and 20 . Two card games with full instructions and alternative games.

## Mental addition strategies - compensation

Submitted by Maggie Harnew on Tue, 2005-11-29 14:01

#### Level: E2

How to add 9 or 19. Two step work sheet with pre-skills check and extension.

## Mental addition strategies - reordering

Submitted by Maggie Harnew on Sun, 2005-11-27 14:01

#### Level: E1, E2

Use reordering to speed up mental addition. Three step worksheet with hints and tips.

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