Questions created by CREST students. Answer them and earn Practice PointsHow to earn pointsAsk a question+3Answer a question+1Someone answers yours+1Your Q gets upvoted+1Pioneer bonus (first 5)+5! Rules for asking and answering
Showing: All Grades / Mental Maths (268 questions)
What will be the area of a carpet whose sides are 1800 cm by 11 m?
A cube has a total surface area of 216 cm². What is its volume?
A cuboid has dimensions 5 cm, 4 cm and 3 cm. What is the sum of the lengths of all its 12 edges?