Mathematics HY 2013 Mental Maths

What is half of seventy?

What is the square of nine?

How many lots of six are there in forty-eight?

If I add two odd numbers together, is the answer odd or even?

• odd

• even

Which triangle has two equal sides?

• equilateral

• isosceles

• scalene

Round thirty-seven point eight to the nearest whole number.

What is fourteen point eight divided by ten?

Which of these numbers is not exactly divisible by eight: thirty two, sixty four, or seventy six?

• 32

• 64

• 76

How many millilitres are there in three point seven litres?

A puppy weighs two thousand and forty five grams. Write its weight in kilograms.