Skip to main content

Quack, quack

Put each duck on a pond.

The sum of the numbers on one pond must be double the sum of the numbers in the other pond.

Find three different ways to do it

ANSWERS

pond pond

5 1,2,3,4 2,3 1,4,5 1,4 2,3,5

Log in or register for FREE to continue reading.

It only takes a moment and you'll get access to more news, plus courses, jobs and teaching resources tailored to you