Scaramouche is thinking of a number. Can you work out from the clues above what this number is?
What is the smallest number of clues you need to identify this number?
The digits used to make this two digit number add up to fifteen
When this number is divided by three the remainder is nought.
If you add three to this number you will get a multiple of ten.
When this number is divided by six the remainder is three.
When this number is divided by five the remainder is two.
How did you use this starter? Can you suggest
how teachers could present or develop this resource? Do you have any comments? It is always useful to receive
feedback and helps make this free resource even more useful for Maths teachers anywhere in the world.
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Note to teacher: Doing this activity once with a class helps students develop strategies. It is only when they do this activity a second time that they will have the opportunity to practise those strategies. That is when the learning is consolidated. Click the button above to regenerate another version of this starter from random numbers.
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Teacher, do your students have access to computers such as tablets, iPads or Laptops? This page was really designed for projection on a whiteboard but if you really want the students to have access to it here is a concise URL for a version of this page without the comments:
However it would be better to assign one of the student interactive activities below.
Here is the URL which will take them to a related student activity.