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Scottish Survey of Literacy & Numeracy Support Material

Scottish Survey of Literacy & Numeracy Support Material Second Level – Multiply / Divide 4 and 8 Decimals Produced by Education Scotland. Transforming lives through learning. decimals. decimals. decimals. ÷ 4. ÷ 8. ÷ 4. ÷ 4. ÷ 8. ÷ 8. 35 ÷ 4 = 8 r 3. 26 ÷ 8 = 3 r 2.

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Scottish Survey of Literacy & Numeracy Support Material

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  1. Scottish Survey of Literacy & Numeracy • Support Material • Second Level – Multiply / Divide 4 and 8 Decimals • Produced by Education Scotland Transforming lives through learning

  2. decimals decimals decimals ÷ 4 ÷ 8 ÷ 4 ÷ 4 ÷ 8 ÷ 8

  3. 35 ÷ 4 = 8 r 3 26 ÷ 8 = 3 r 2 35 ÷ 4 = 8.75 26 ÷ 8 = 3.25

  4. Check answer and how? Reflective Question 35 ÷ 4 = 8 r 3 So 8 x 4 add 3 = 35 26 ÷ 8 = 3.25 So 8 x 3.25 = 26

  5. key teaching points ? • everyday contexts ? • mental strategies ? Survey type question 426 ÷ 8 about 10% of P7 pupils answered correctly Reflective Questions:

  6. half half half ÷ 4 ÷ 8 Reminders and ÷ 8  ⅛ ÷ 4  ¼ Mental approaches

  7. Everyday Contexts Money Length Volume Mass

  8. £3 £3.0 £3.00 Reflective Question

  9. 3 30 300 Key Teaching Points promotes 3 increases size of number H T U 3 3 0 3 0 0 3 0

  10. no tenths no hundredths . 0 0 3 3 3.00 . 0 3 3 3.0 . hth U th

  11. Half £3 £1.50 Half £1.50 £0.75 Why? Why? £3 shared equally among 4 3 ÷ 2 = 1.50 3 ÷ 4 = 0.75

  12. Remember 3 = 3.00 so 3 ÷ 4 is 3.00 ÷ 4 7 5 0 4 3.00 . 3 2

  13. 426 ÷ 8 Survey type question 5 3 r2 =532/8=53¼ 8 426 2 or 3 2 5 5 8 2 2 4 426.00 .

  14. Half 213 106.5 Half 426 213 Mental approaches Half 106.5 53.25

  15. check 426 ÷ 8 = 53.25 • link 53r2 to 532/8 • to 53¼to 53.25 • investigate with calculator Reflective questions:

  16. www.educationscotland.gov.uk

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