Powerpoint in the Primary Maths Classroom … more slides.

27
Powerpoint in the Primary Maths Classroom … more slides

Transcript of Powerpoint in the Primary Maths Classroom … more slides.

Page 1: Powerpoint in the Primary Maths Classroom … more slides.

Powerpoint in the Primary Maths Classroom

… more slides

Page 2: Powerpoint in the Primary Maths Classroom … more slides.

5 shirts @ £7.99 each

Page 3: Powerpoint in the Primary Maths Classroom … more slides.

Number MagicThink of a number between 1 and 10.

Add 7 to it.

Multiply the answer by 2.

Subtract 4 from the result.

Divide the answer by 2.

Take away the number you first thought of.

If A =1, B = 2 etc. Convert your answer into a letter.

Think of an animal whose name starts with this letter.

Page 4: Powerpoint in the Primary Maths Classroom … more slides.

67 + 25

Page 5: Powerpoint in the Primary Maths Classroom … more slides.

67 + 25

Page 6: Powerpoint in the Primary Maths Classroom … more slides.

Proportional change

x 2x 2 1 cake costs 6p2 cakes cost 12

p

Page 7: Powerpoint in the Primary Maths Classroom … more slides.

Expanded form for addition

296 + 357

296

357

200 + 90 + 6

300 + 50 + 7

500 + 140 + 13653

Page 8: Powerpoint in the Primary Maths Classroom … more slides.

Forbidden Words

Page 9: Powerpoint in the Primary Maths Classroom … more slides.

Countdown

http://www.csfsoftware.co.uk/MILL_info.htm

Page 10: Powerpoint in the Primary Maths Classroom … more slides.

Starter in Years 7 & 8

Module 10 :

Oral & Mental Starters

Page 11: Powerpoint in the Primary Maths Classroom … more slides.

Pogo’s 9 - 3

96

- 1 - 1 - 1

87

Page 12: Powerpoint in the Primary Maths Classroom … more slides.

10 7

8 80 56

136

17 x 8

Page 13: Powerpoint in the Primary Maths Classroom … more slides.

Grid method for 34 x 27

30 4

20

7

600 80

210 28

=

918

680

238+

Page 14: Powerpoint in the Primary Maths Classroom … more slides.

“What else do I know?”

1 cake costs 4p

2 cakes costs 8p

3 cakes costs 12p

20 cakes

costs 80p

4 cakes costs 16p

15 cakes costs 60p

10 cakes

costs 40p

5 cakes costs 20p

30 cakes costs 120p

6 cakes costs 24p

Page 15: Powerpoint in the Primary Maths Classroom … more slides.

Tables

Maths Pack 1

Page 16: Powerpoint in the Primary Maths Classroom … more slides.

Adding near multiples of 1046 + 31

46 76 77

+ 30

+ 1

OR 46

30

+ 1

Page 17: Powerpoint in the Primary Maths Classroom … more slides.

Adding near multiples of 1046 + 31

46 76 77

+ 30

+ 1

OR 76

30

+ 1

Page 18: Powerpoint in the Primary Maths Classroom … more slides.

Adding near multiples of 1046 + 31

46 76 77

+ 30

+ 1

OR 77

30

+ 1

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102 - 97

10297

= 5

…instead of the potential pitfalls of … 102

- 97

91

100

3 2+

1002 - 197

Page 24: Powerpoint in the Primary Maths Classroom … more slides.

x + y = 10

Could be …

2 and 8

0 1 2 3 4 5 6 7 8 9 10

10

9

8

7

6

5

4

3

2

1

0

1st Number x

2nd Number y

Page 25: Powerpoint in the Primary Maths Classroom … more slides.

x + y = 10

Could be …

6 and 4

0 1 2 3 4 5 6 7 8 9 10

10

9

8

7

6

5

4

3

2

1

0

1st Number x

2nd Number y

Page 26: Powerpoint in the Primary Maths Classroom … more slides.

x + y = 10

Could be …

9 and 1

0 1 2 3 4 5 6 7 8 9 10

10

9

8

7

6

5

4

3

2

1

0

1st Number x

2nd Number y

Page 27: Powerpoint in the Primary Maths Classroom … more slides.

x + y = 10

Could be …

… etc

0 1 2 3 4 5 6 7 8 9 10

10

9

8

7

6

5

4

3

2

1

0

1st Number x

2nd Number y

3 ½ and6 ½

7.4 and2.6