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 (215 questions)
Rahul's pencil is 25 cm long and Riya's pencil is 25 cm 1 mm long. Whose pencil is longer?
What do we get when we divide a number (other than 0) by itself?
Which number can be written as a product of two numbers in five different ways?
Which is the smallest whole and natural number respectively?
What is the smallest 3-digit number you can make using the digits 1, 0 and 8 (each once)?