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8 2. I think of a number. I multiply it by 5 then add 4. The result is 39. Construct an equation and find the number. I think of a number. I multiply it by 3 then subtract 6. The result is 15. Construct an equation and find the number.

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8 2

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  1. 8 2

  2. I think of a number. I multiply it by 5 then add 4. The result is 39. Construct an equation and find the number. I think of a number. I multiply it by 3 then subtract 6. The result is 15. Construct an equation and find the number. I think of a number. I multiply it by 10 then add 9. The result is 25. Construct an equation and find the number. I think of a number. I divide it by 3 then add 7. The result is 10. Construct an equation and find the number. I think of a number. I divide it by 5 then subtract 5. The result is 13. Construct an equation and find the number. The sizes of the angles of a triangle are x, x + 10 and x + 20. Construct an equation and find the size of the angles. The sizes of the angles of a quadrilateral are z, z + 15, z + 40 and z - 10. Construct an equation and find the size of the angles. All Most Some

  3. Plenary Solve the equations: All I think of a number. I multiply it by 5 then add 4. The result is 29. Construct an equation and find the number. I think of a number. I divide it by 4then add 11. The result is 20. Construct an equation and find the number. The sizes of the angles of a triangle are x, x + 30 and x + 60. Construct an equation and find the size of the angles. Most Some

  4. All Most

  5. All Most Some

  6. Plenary 3 ( 5x – 2 ) = 24 18 = 2 ( 3 – 2x ) 4 ( 2x + 3 ) = 5 ( x + 4 ) All Most Some

  7. 9 1

  8. Solving equations all Solve the equations: most Solve the equations: some Solve the equations:

  9. 1 2 3

  10. Plenary Solve the equations: All Most Some

  11. all Solve the equations: most Solve the equations: some Solve the equations:

  12. Plenary All Solve the equations: Most Solve the equations: Some Solve the equations:

  13. 10 1

  14. all Solve the equations: most Solve the equations: some Solve the equations:

  15. Plenary All Solve the equations: Most 3x + 4y = 6 2x = 4y + 8 Solve the equations: Some Solve the equations:

  16. Solve the equations: all most Solve the equations: some Solve the equations:

  17. Plenary All Solve the equations: Most Solve the equations: Some Solve the equations:

  18. All Most Some

  19. Plenary All Solve the equations: Most Solve the equations: Some Solve the equations:

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