A mental method doesn’t mean that we are expected just to write down the answer! Many of the best mental methods come with ‘jottings’ to help us remember the ‘part answers’ we need as we ...

To divide fractions by a whole number, we divide the numerator by the whole number and the denominator stays the same. The calculation is \( \frac{4}{5}\) ÷ 2. We know that 4 ÷ 2 = 2 so we can ...

To help teachers and parents during school closures, we have created free packs of worksheets that children can complete at home with help from a grown-up. The packs contain science, English and maths ...

Then you were given a worksheet, which you scrambled to finish so you could ... They are often referred to as the building blocks of all numbers. Composite numbers, integers that are not prime, are ...

1] Method one is to click the fx button on the top left of the Excel worksheet. An Insert Function ... which is a factor of all integers. LCM gives the new denominator for adding or subtracting ...

Consider: Mathematical induction, Euclid's algorithm, prime and composite integers, algebra of congruences, Chinese remainder theorem, quadratic reciprocity law, number theoretic functions, first ...

Work out a proposed household budget by inputting your sources of income and projected expenses into Kiplinger's exclusive worksheet below. You can add and delete rows as necessary to reflect your ...

Congratulations to Chan Tsz-hin from Pui Ching Middle School, who has won the Gold Award for his research report titled On Non-Torsion Solutions of Homogeneous Linear Systems over Rings at the ...