Welcome to the maths LINK evening Learning and Interactive Night of - PowerPoint PPT Presentation

Welcome to the maths LINK evening Learning and Interactive Night of Knowledge If you have come with any questions about maths this evening, please write them on a post-it note and stick them to the board at the front. We will try to answer this as best we can at the end. Please help yourself to tea and coffee

Welcome to the maths LINK evening Learning and Interactive Night of Knowledge

Objectives: • To develop velop your ur und ndersta erstandin nding g of mat athemat hematics ics an and how w we we tea each ch it • A brief insight into the mathematics curriculum • Methods of calculation taught at Netley • Supporting your children at home

Vocabulary – exploring key terms. Using key terms in explainations Real life Using objects to problems. Being consolidate able to justify learning. Using thinking. I to show and know this prove ideas. because…

How do we teach maths at Netley? Investigative and explorative – go • deeper instead of just surface level learning. Concrete, pictorial, abstract •

Concrete, pictorial, abstract

Place value

On your tables – represent the number fourteen, in as many different ways possible using the equipment. 14

On your tables – represent the number one hundred and forty, in as many different ways possible using the equipment. 140

Addition and subtraction 14 4 18 ____ + ____ = ____ ____ + ____ = ____ ____ - ____ = ____ ____ - ____ = ____

Addition and subtraction 14 4 18 14 + 4 = 18 4 + 14 = 18 18 - 14 = 4 18 - 4 = 14

Addition and subtraction

3 + 2 = 5 0 1 2 3 4 5 6 7

7 8 + 7 = 15 2 5 +2 +5 8 10 15

15 + 13 = + =

15 + 13 = + = +10 15 25

15 + 13 = + = +10 +3 15 25 28

15 + 13 = 28 + = +10 +3 15 25 28

+ 1 15 + 1 = 16 15 16 15 + 10 = 25 + 10 15 25 15 + 20 = 35 + 10 + 10 15 25 35

53 + 30 = 83 83 + 6 = 89 53 + 36 = 89 + 10 +1 +1 +1 +1 +1 + 10 +1 + 10 53 63 73 83 89

53 + 30 = 83 83 + 6 = 89 53 + 36 = 89 +6 + 30 53 83 89

492 - 200 = 292 292 - 60 = 232 492 - 261 = 231 232 - 1 = 231 - 60 -1 - 200 231 492

Your turn 22 + 16 = 14 - 12 = 65 + 28 = 54 - 28 = 265 + 182 = 431 - 292 = Can you explain / teach how this method works to a partner?

375 + 224 = 599 5 + 4 = 9 70 + 20 = 90 300 + 200 = 500

375 + 224 = H T O 300 70 5 + 20 4 200

375 + 846 = H T O 300 70 5 + 40 6 800 What is happening now?

325 - 246 = H T O 300 20 5 - 40 6 200

7 9 8 475 + 323 = H T O 4 7 5 3 2 3 + 7 9 8

783 + 458 =

783 + 458 = H T O H T O 7 8 3 4 5 8 + +

783 + 458 = H T O H T O 7 8 3 4 5 8 + + 11

783 + 458 = H T O H T O 7 8 3 4 5 8 + + 1 1

783 + 458 = H T O H T O 7 8 3 4 5 8 + + 1 1

783 + 458 = H T O H T O 7 8 3 4 5 8 + + 1 1

783 + 458 = H T O H T O 7 8 3 4 5 8 + + 1 1 4 1

783 + 458 = H T O H T O 7 8 3 4 5 8 + + 1 4 1 1

783 + 458 = H T O H T O 7 8 3 4 5 8 + + 1 4 1 1

783 + 458 = H T O H T O 7 8 3 4 5 8 + + 1 1 4 2 1 1

783 + 458 = 1241 H T O H T O 7 8 3 4 5 8 + + 1 1 4 2 1 1

Your turn 723 - 458 =

Multiplication and division 5 5 5 3 3 3 3 3 3 18 18 ____ x ____ = ____ ____ x ____ = ____ ____ ÷ ____ = ____ ____ ÷ ____ = ____

Multiplication and division 5 + 5 + 5 0 5 10 15 5 x 3 = 15 5 three times

4 x 3 3 x 4 3 4

14 x 3 14 3 x 14 4 10 3 10 4

Multiplication and division 0 5 10 15 0 3 6 9 12 15

Multiplication and division 5 x 3 = 15 0 5 10 15

Multiplication and division 5 x 12 = 60 5 x 10 5 x 2 0 50 60

3 10 4 x 10 10 4 3 30 12 30 + 12

10 3 10 4 14 x 13 = 182

14 x 13 = 182 x 10 10 4 10 100 40 3 30 12 100 + 40 + 30 + 12

x 10 10 4 1 4 3 30 12 X 3 1 2 3 x 4 3 0 + 3 x 10 4 2

x 10 10 4 1 4 10 100 40 X 1 3 3 30 12 1 2 3 x 4 3 x 10 3 0 4 0 10 x 4 + 10 x 10 1 0 0 1 8 2

x 10 10 4 1 4 10 100 40 X 1 3 3 30 12 1 2 3 x 4 3 x 10 3 0 Your turn 4 0 10 x 4 + 24 x 4 10 x 10 1 0 0 32 x 16 1 8 2

1 4 X 1 3 1 2 3 x 4 3 x 10 3 0 4 0 10 x 4 + 10 x 10 1 0 0 1 8 2

1 4 X 1 3 4 2 3 x 14 1 + 1 4 0 10 x 14 1 7 2

1 4 Your turn X 1 3 43 x 24 4 2 3 x 14 1 + 1 4 0 10 x 14 1 7 2

Multiplication and division 5 + 5 + 5 0 5 10 15 5 x 3 = 15 5 three times

Multiplication and division -5 – 5 - 5 0 5 10 15 15 ÷ 5 = 3

Multiplication and division -5 – 5 - 5 0 3 8 13 18 18 ÷ 5 = 3 r3

82 ÷ 6 = 13 r4 6x10 6x1 6x 2 82 4 10 70

82 ÷ 6 = 13 r4 6x10 6x1 6x 2 82 4 10 70

6 8 2 6 0 6x10 2 2 1 8 6x3 4 82 ÷ 6 = 13 r4

82 ÷ 6 = 13 r4 3 1 r4 2 6 8 2

82 ÷ 6 = 13 r4 3 1 4 6 2 6 8 2

82 ÷ 6 = 13 r4 82 ÷ 6 = 13 4/6 3 1 . 2 4 . 6 8 2 0

82 ÷ 6 = 13 r4 82 ÷ 6 = 13 4/6 6 x 7 = 42 6 x 6 = 36 3 1 6 . 2 4 . 6 8 2 0

82 ÷ 6 = 13 r4 82 ÷ 6 = 13 4/6 6 x 7 = 42 6 x 6 = 36 3 1 6 . 2 4 4 . 6 8 2 0 0

82 ÷ 6 = 13 r4 82 ÷ 6 = 13 4/6 . 82 ÷ 6 = 13.6 3 1 6 . 2 4 4 . 6 8 2 0 0

78 ÷ 6 = 56 x 9 = 562 ÷ 4 = 521 x 4 = 362 ÷ 7 = 63 x 45 = Questions?