The questions in this quiz are suitable for GCSE maths students studying using an index or power, law of indices – multiplication and division, raising a power to a power, letters or numbers to the ...

Many children never master fractions. When asked whether 12/13 + 7/8 was closest to 1, 2, 19, or 21, only 24% of a nationally representative sample of more than 20,000 US 8th graders answered ...