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Addition ( practical)

EYFS. Addition ( practical). 1 elephant went out to play …. 1 potato, 2 potato. Counting forwards 0 1 2 3 4 5 6 7 8 9 10. How many apples? How many oranges? How many altogether?. 1 more than …. Stage 1. Addition ( practical). makes. 5.

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Addition ( practical)

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  1. EYFS Addition ( practical) 1 elephant went out to play …. 1 potato, 2 potato ... Counting forwards 0 1 2 3 4 5 6 7 8 9 10 How many apples? How many oranges? How many altogether? 1 more than …

  2. Stage 1 Addition ( practical) makes 5 Click here for video clip 1a and 2 3 Click here for video clip 1b Make 6 Click here for video clip 1c Click here for video clip 1d 6 and 0 4 and 2 3 and 3 5 and 1

  3. Stage 2 Addition ( printed numberlines) 2 + 6 = 8 (same as 6 + 2) 4 + 3 = 7 Click here for video clip 2 0 0 4 4 8 8 7 7 5 5 1 1 2 2 6 6 3 3

  4. Addition (blank numberlines) Stage 3 38 + 23 = 61 At first… Click here for video clip 3a +10 +10 +1 +1 +1 61 38 48 59 60 58 38 + 23 = 61 Then… Click here for video clip 3b +20 +3 38 61 58

  5. Stage 4 Addition (partitioning) 45 + 23 = 345 + 132 = 40 + 5 300 + 40 + 5 20 + 3100 + 30 + 2 60 + 8400 + 70 + 7 68 477 Click here for video clip 4a Click here for video clip 4c Click here for video clip 4b

  6. Stage 5 Addition (compact method) 366 + 458 = 147 + 73 = 58 + 23 = 58 + 23 81 1 366 + 458 824 1 1 147 + 73 220 1 1 Click here for video clip 5b Click here for video clip 5c Click here for video clip 5a

  7. EYFS Subtraction (practical) 5 little speckled frogs… 10 green bottles... 5 little men in a flying saucer… 10 fat sausages sizzling in pan… Counting backwards 10 9 8 7 6 5 4 3 2 1 0 1 less than ……

  8. Subtraction (practical) Stage 1 3 counters take away 2 leaves 1. Sam has 7 sweets. He eats 3 of them. How many does he have left? 7 - 3 = 4 THE LARGER NUMBER HAS TO GO FIRST Click here for video clip 1c Click here for video clip 1b Click here for video clip 1a

  9. Subtraction (printed numberlines) Stage 2 Click here for video clip 2a COUNT BACKWARDS 10 – 6 = 4 8 8 0 0 4 4 5 5 7 7 1 1 2 2 6 6 3 3 9 9 10 10 COUNT ON TO FIND THE DIFFERENCE Click here for video clip 2b 5 + = 9 4 9 - 5 = 4

  10. Subtraction (blank numberline) Stage 3 For taking away small amounts COUNT BACKWARDS. Click here for video clip 3a 67 – 11 = 56 -10 -1 For taking away large amounts COUNT ON from small number to large. 56 57 67 65 - 57 = 8 3+5=8 +5 +3 60 65 57 2+10+9 = 21 69 – 48 = 21 +10 +2 +9 Click here for video clip 3b 48 50 60 69

  11. Stage 4 Subtraction (partitioning) 74 – 27 = 47 758 - 367 = 391 700 + 50 +8 -300 + 60 +7 300 + 90 + 1 70 + 4 -20 + 7 40 + 7 14 60 150 600 Click here for video clip 4

  12. Stage 5 Subtraction (compact method) 7 8 4 30 4 20 3 9 - 5 7 - 1 3 8 - 1 8 4 5 7 2 71 6 6 1 9 4 1 9 9 7 2 1 1 1 Click here for video clip 5b Click here for video clip 5a

  13. Multiplication (practical) EYFS Counting in 2s 8 10 6 2 4 Counting in 10s 40 20 30 10

  14. Stage 1 Multiplication 4 + 4 = 8 2 lots of 4 are 8 2 x 4 = 8 Click here for video clip 1 2 + 2 + 2 + 2 = 8 4 lots of 2 are 8 4 x 2 = 8 0 4 8 2 6

  15. Stage 2 Multiplication 6 x 8 = 48 +8 +8 +8 +8 +8 +8 0 8 16 24 32 40 48 4 x 8 = 32 Click here for video clip 2 8 x 4 = 32

  16. Multiplication (partitioning) Stage 3 4 x 13 = 52 10 3 40 + 12 = 52 4 Click here for video clip 3a Click here for video clip 3b

  17. Multiplication (grid method) Stage 4 300 120 30 + 12 462 14 x 33 = 462 Click here for video clip 4a 3 30 10 4 40 6 300 9 x 346 = 3114 2700 360 + 54 3 1 14 9 Click here for video clip 4b 4 0.9 12 + 2.7 14.7 3 x 4.9 = 14. 7 3

  18. Multiplication (compact method) Stage 5 274 X 92 548 24660 25208 326 X 71 326 22820 23146 Click here for video clip 5 1 4 1 6 3 1 1 1

  19. Division (practical) EYFS Sharing 6 cakes between 2 people. One for you.. One for me..

  20. Division (practical) Stage 1 Sharing 12 cakes between 3 people is 4 each 12 ÷3 = 4 Click here for video clip 1a Grouping 12 cakes into groups of 3 gives 4 sets. 12 ÷3 = 4 Click here for video clip 1b

  21. Division (printed/blank numberlines) Stage 2 Click here for video clip 2a 10 ÷ 2 = 5 8 0 4 5 7 1 6 3 9 10 2 20 ÷5 = 4 Click here for video clip 2b +5 +5 +5 +5 20 0 5 10 15

  22. Division (blank numberline chunking 2s 5s 10s) Stage 3 45 ÷ 5 = 9 9 x 5 2x5 2x5 2x5 2x5 1x5 45 20 30 40 0 10 Click here for video clip 3 15 x 5 75 ÷ 5 = 15 10 x 5 2 x 5 2 x 5 1 x 5 60 50 75 70 0

  23. Division (chunking on blank numberline) Stage 4 10 +1 +1 +1 =13 104 ÷ 8 = 13 8 8 Click here for video clip 4a TIP X 10 FIRST IF YOU CAN 106 ÷ 7 = 15 r1 10+2+2+1= 15 10 x 7 10 x 8 1x8 1x8 1x8 2x7 2x7 1x7 80 70 r1 8 7 14 14 0 0 70 80 88 84 96 98 105 104 Click here for video clip 4b

  24. Division (chunking) Stage 5 325 ÷ 12 = 27 r1 325 (20 x 12) 240 - 85 ( 5 x 12) 60- 25 (2 x 12) 24 - 27 r1 What do I know already? 10 x 12 = 120 20 x 12 = 240 5 x 12 = 60 2 x 12 = 24 Choose a large ‘best fit’ chunk to start off with. Click here for video clip 5

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