Being Resilient - Upper Primary Number

Plants

Age 5 to 14
Challenge Level

Three children are going to buy some plants for their birthdays. They will plant them within circular paths. How could they do this?

The Deca Tree

Age 7 to 11
Challenge Level

Find out what a Deca Tree is and then work out how many leaves there will be after the woodcutter has cut off a trunk, a branch, a twig and a leaf.

Shape Times Shape

Age 7 to 11
Challenge Level

These eleven shapes each stand for a different number. Can you use the number sentences to work out what they are?

Maze 100

Age 7 to 11
Challenge Level

Can you go through this maze so that the numbers you pass add to exactly 100?

The Dice Train

Age 7 to 11
Challenge Level

This dice train has been made using specific rules. How many different trains can you make?

Spiralling Decimals

Age 7 to 14
Challenge Level

Take turns to place a decimal number on the spiral. Can you get three consecutive numbers?

Factor Lines

Age 7 to 14
Challenge Level

Arrange the four number cards on the grid, according to the rules, to make a diagonal, vertical or horizontal line.

More Children and Plants

Age 7 to 14
Challenge Level

This challenge extends the Plants investigation so now four or more children are involved.

Factors and Multiples Game

Age 7 to 16
Challenge Level

A game in which players take it in turns to choose a number. Can you block your opponent?

Two and Two

Age 11 to 16
Challenge Level

How many solutions can you find to this sum? Each of the different letters stands for a different number.