Ralph and Matrix have another mental maths quiz and in this one there'll be some questions on adding and subtracting two-digit numbers. Before taking part in the quiz make sure you have a pencil ...

Ralph and Matrix have more questions to consolidate mental maths skills for Years 5 and 6. This quiz includes questions on division and factors. Before taking part in the quiz make sure you have a ...

If yes, we have a challenge for you that will put your skills to the test. In this brain teaser challenge ... it can prove to be difficult to solve. So, if you have a hard time solving this problem, ...