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LO: To add/subtract any pair of two-digit numbers, including crossing 100.

LO: To add/subtract any pair of two-digit numbers, including crossing 100. 28.06.05. What is 54 add 37?. What is the sum of 43 and 66?. What is 76 subtract 34?. What is the difference between 85 and 58?. How much more is 97 than 45?. What is the total of 67 and 82? etc.

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LO: To add/subtract any pair of two-digit numbers, including crossing 100.

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  1. LO: To add/subtract any pair of two-digit numbers,including crossing 100. 28.06.05

  2. What is 54 add 37?

  3. What is the sum of 43 and 66?

  4. What is 76 subtract34?

  5. What is the differencebetween 85 and 58?

  6. How much more is 97than 45?

  7. What is the total of 67 and 82? etc.

  8. Q What pairs of numbers can you see with a total of 100?

  9. LO: Extend written methodsto column addition ofintegers less than 10 000. 28.06.05

  10. I have £7587 in my savings account. I get five numbers in the National Lotto game and win£5675. How much money do I have now? Q What calculation do we need to carry out in order to answer this question?

  11. I have £7587 in my savings account. I get five numbers in the National Lotto game and win£5675. How much money do I have now? Q What will the answer be approximately? How can we work out the answer?

  12. I have £7587 in my savings account. I get five numbers in the National Lotto game and win £5675. How much money do I have now?

  13. £4764 + £3457

  14. Q How many thousands will there be? £4764 + £3457

  15. Q How many hundreds will there be? £4764 + £3457

  16. Q How many tens will there be? £4764 + £3457

  17. Q How many units will there be? £4764 + £3457

  18. 1234 1008 1982 5934 1673 5632 6207 3794 1208 6240 5046

  19. What have we learned? Q. What has been done differently?

  20. Task: Work through the following addition, adding the least significant digit first. £4764 + £3457

  21. Well Done!! You can: Use written column methods for the addition of two or more integers less than 10 000; • Know that units should line up under units, and so on.

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