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Use six keys on a calculator to make a total of 20. Start your Maths lesson with this mental activity which will encourage everyone to use their thinking skills right from the beginning.

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maths numeracy starter mathematics math topics teacher

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Using A Calculator Lesson Starters and Online Activities

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A list of Maths lesson starter activities and interactive exercises for students on the topic of Using A Calculator.

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Use only the 1, 5 and 0 keys on a calculator to make given totals. What is the smallest number of key presses needed.

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Estimate or calculate then put the large numbers in order of size.

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Space Birthday | Dr Mike's Math Games for Kids

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Find out how many Mars or Saturn years old you are. Or when is your next Jupiter or Venus birthday. Get your birthday as if you were born on Uranus or Neptune or Mercury or Pluto.

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Printable Space Birthday | Dr Mike's Math Games for Kids

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This page has links to a printable worksheet that lets you compute your age in Mars (or Jupiter or Venus of Saturn etc) years.