Here are some mathematical expressions.
Can you evaluate them if s = 3, b = 5, t = 7 and n = 8
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Comment recorded on the 1 February 'Starter of the Day' page by M Chant, Chase Lane School Harwich: "My year five children look forward to their daily challenge and enjoy the problems as much as I do. A great resource  thanks a million." Comment recorded on the 14 September 'Starter of the Day' page by Trish Bailey, Kingstone School: "This is a great memory aid which could be used for formulae or key facts etc  in any subject area. The PICTURE is such an aid to remembering where each number or group of numbers is  my pupils love it! 


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Go MathsLearning and understanding Mathematics, at every level, requires learner engagement. Mathematics is not a spectator sport. Sometimes traditional teaching fails to actively involve students. One way to address the problem is through the use of interactive activities and this web site provides many of those. Click here for more activities designed for students in upper Secondary/High school. 

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Level 1  Simple addition  positive integers
Level 2  Addition and multiplication  positive integers
Level 3  Squaring  positive integers
Level 4  Brackets  positive integers
Level 5  Mixed expressions  positive integers
Level 6  Simple addition  negative integers
Level 7  Addition and multiplication  negative integers
Level 8  Squaring  negative integers
Level 9  Brackets  negative integers
Level 10  Mixed expressions  negative integers
Level 11  Simple addition  positive and negative decimals
Level 12  Addition and multiplication  positive and negative decimals
Level 13  Squaring  positive and negative decimals
Level 14  Brackets  positive and negative decimals
Level 15  Mixed expressions  positive and negative decimals