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What are factors?

What are factors?. Factors are numbers that divide EXACTLY into other numbers without a remainder. Can you think of the factors for 12? What numbers divide exactly into 12?. 1, 2, 3, 4, 6 and 12. Can you think of the factors for 10? What numbers divide exactly into 10?. 1, 2, 5 and 10.

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What are factors?

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  1. What are factors?

  2. Factors are numbers that divide EXACTLY into other numbers without a remainder

  3. Can you think of the factors for 12?What numbers divide exactly into 12? 1, 2, 3, 4, 6 and 12

  4. Can you think of the factors for 10?What numbers divide exactly into 10? 1, 2, 5 and 10

  5. Are you ready for the challenge? Problem Solving:Combination Locks

  6. Problem Solving:Combination Locks

  7. No! Read all the clues Decide which clue is the most helpful Work out what all the numbers could be Mission Impossible? 1 2 3 4 5 6 7 8 9 0

  8. I can find different answers to solve a problem I can check that my answers make sense I can explain why my answer makes sense Problem Solving:Combination Locks

  9. The first number is a quarter of 8 The second number is 10 take away itself The third number is double the first number The last number is the second number add 5 Problem Solving:Combination Locks

  10. The last number is double the first number The second number is an odd number in the 3 times table The first number is ½ of 8 The third number is a factor of 12 Problem Solving:Combination Locks

  11. How did you do? Problem Solving:Combination Locks

  12. What do I have to do to find the combination? Work as a group to read the problems Work in pair to solve the problems Discuss your answers in your group AGREE on a combination for the lock Try your combination! Problem Solving:Combination Locks

  13. How did you do? Problem Solving:Combination Locks

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