# Session 1 – Autumn 2012 - PowerPoint PPT Presentation

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Welcome! Please find your name badge, grab a drink and a biscuit, then find your table. Session 1 – Autumn 2012. Introduction. What is it all about? When is it happening and how often?. Place Value. 3 5 9 1. 2 9. Thousands Hundreds Tens Units Tenths Hundredths.

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Session 1 – Autumn 2012

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#### Presentation Transcript

Welcome!

Session 1 – Autumn 2012

### Introduction

When is it happening and how often?

### Place Value

3 5 9 1. 2 9

Thousands Hundreds Tens Units Tenths Hundredths

### Place Value

Using your arrow cards make the following numbers:

78

312

451

5807

6049

### Place Value

Target528

Now try:

Less than 3500

Greater than 4298

Nearest to 1461

• Equals

• Balance

• Same as

### Role of =

Replace the eight letters below with the digits 1  1  2  3  3  4  6  9 so both lines work out:

A + B    =    6    =   C ÷ D

E – F    =    8    =   G x H

### So you think you know your number bonds to 20?

If you place 3 cards in the top row to add up to 16.

Then place 3 cards in the 2nd row to add up to 15.

What will the cards in the 3rd row total?

### So you think you know your number bonds to 20?

Use all of the remaining numbers to fill in the blanks.

### So you think you know your number bonds?

Use the formula (a x b) ± c, where a b c are three unique digits from 1-9.

How many possible ways are there of achieving this?

### Useful Websites

Mathszone – Lots of interactive games and activities.

Tutpup

BBC Bitesize