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Multiplication Tables - Matching Cards

Interactive game. Set your own level of challenge, practise your table skills and beat your previous best score.

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Calculation 2000

Weekly Problem 49 - 2013
What is the value of 2000 + 1999 × 2000?

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Pairing Up

Weekly Problem 14 - 2008
The numbers 72, 8, 24, 10, 5, 45, 36, 15 are grouped in pairs so that each pair has the same product. Which number is paired with 10?

Thousands and Millions

Stage: 3 Challenge Level: Challenge Level:2 Challenge Level:2

You could start by selecting some of the questions you consider to be easier.

You could try changing the 1000000 to 100 to make the problem simpler while you establish a correct method.

You might want to do a little research or experimentation to get some numbers to work with.