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There are plenty of websites but not all of them are children friendly or virus proof but the one that is fine is bitesize or revise wise and then you just add
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Math and Arithmetic









When do you add exponents?


Asked by Anonymous



The rules for exponents are Multiplication; a^(n) X a^(m) = a^(n+m) Notice the coefficient 'a' MUST be the same for addition of exponents. For something like a^
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Math and Buy Ksalol 1mg Online Arithmetic



+2









Is the square root of 16 a rational or an irrational number?


Asked by Anonymous



sqrt(16) = +/- 3 Both +4 & -4 are rational. NB The square roots of prime numbers are irrational e.g. sqrt(2) = 1.413213562.... sqrt(3) = 1.732050808.... sq
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Math and Arithmetic









Find 4 consecutive odd numbers to add up to 80?


Asked by Anonymous



84