session 2 – autumn 2012 welcome! please find a name badge (addyour name), grab a drink and a...

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Session 2 – Autumn 2012

Welcome!

Please find a name badge (addyour name), grab a drink and a biscuit, then find a table.

How you doing?

Last time we looked at place value.

Have you managed to play any games to help you practice?

Have you been having fun with maths?

YES? BRILLIANT! Well we’ve got more...

Sometimes, always, never…

Give children the chance to explain and reason their ideas.

Encourage children to test different examples.

Get children to use mathematical vocabulary accurately.

Sometimes, always, never…

When you add odd numbers together you get an odd answer.

Is this statement sometimes true, always true or never true?

Sometimes…

3+9 = 12

341 + 39 = 380

23 + 31 = 34

93 + 1 = 94

23

11

+ 3

01

= 2

61

277+77 = 154

13+19+1= 33 - ODD

Add a word or phrase to change a ‘sometimes true’ statement to make it ‘always true’ or ‘never true’.

When you add odd numbers together you get an odd answer.

Sometimes, always, never…

Sometimes, always, never…

Give children the chance to explain and reason their ideas.

Encourage children to test different examples.

Get children to use mathematical vocabulary accurately.

Sometimes, always, never…

Take an ‘always true’ statement and explore why its ‘always true’.

Replace the numbers or shapes in a statement and investigate whether the new statement is sometimes, always or never true.

Make up a new statement for each category.

Subtraction - Number Line

132 - 3 =

129 130 131 132

-1-1-1

Subtraction - Number Line

12098 130 132

132 - 98 =

100 110

2101010 234

+2 +10 +10

+10 +2

Subtraction - Number Line

73 - 37 = 132 - 89 =

435 – 289= 28.4 – 18.5 =

Children help the adults with the methods.

What do you mean?

Select one of the following words or phrases:

Square Difference

One Quarter Multiple

Parallel Per cent

Mr Wrong

Use your knowledge of subtraction to explain why these are wrong…

3 + 8 = 12

49 – 10 = 59

Which is the odd one out and why

5 30 48 100

Resources on Website

If you don’t have access to the internet, please let us know and we will be happy to provide paper versions of all materials.

Games to play at home

Subtraction 100

Subtraction Game

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