Module 3 Calculating
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Can I explain and record my methods and solutions?

Example review questions

  • Work out 47 + 29. Can you show me how you found the answer?
  • Find the total of 3, 4, 5, 6 and 7, jotting down how you work it out. Which numbers did you start with? Why?
  • You have 15 counters. Place some onto a circle and the others onto a square so that there is one more counter on the circle than the square. Explain your method.
  • I am thinking of a number between 35 and 55. It is a multiple of 10. What could my number be? Are there any other possible answers? Explain your method.
  • Every row and column in this grid has a total of 15. Fill in the missing numbers. Explain your method.
    A number grid containing 9 squares with three squares in three rows. Across the top row the numbers read blank, seven and one. Across the middle row the numbers read five, blank, blank. Across the bottom row the numbers read three, four, blank.