Interactives - Upper Primary

Can you make five differently sized squares from the interactive tangram pieces?

In this activity, the computer chooses a times table and shifts it. Can you work out the table and the shift each time?

Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you find the smallest number that lights up all four lights?

Can you find examples of magic crosses? Can you find all the possibilities?

A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.

Use the lines on this figure to show how the square can be divided into 2 halves, 3 thirds, 6 sixths and 9 ninths.

Investigate how the four L-shapes fit together to make an enlarged L-shape. You could explore this idea with other shapes too.

Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?

Ben and his mum are planting garlic. Can you find out how many cloves of garlic they might have had?

How will you complete these interactive Venn diagrams?

What is the greatest number of squares you can make by overlapping three squares?

Can you find different ways of showing the same fraction? Try this matching game and see.

Use the interactivity to move Pat. Can you reproduce the graphs and tell their story?

Here are the six faces of a cube - in no particular order. Here are three views of the cube. Can you deduce where the faces are in relation to each other and record them on the net of this cube?

Choose the size of your pegboard and the shapes you can make. Can you work out the strategies needed to block your opponent?

Use the information on these cards to draw the shape that is being described.

There are twenty five teddies in Teddy Town - five red, five blue, five yellow, five green and five purple. There are also twenty five houses, five of each colour. Can you put them on the map of Teddy Town according to the rules?

There are thirty six teddies in Teddy Town - six red, six blue, six yellow, six green, six purple and six turquoise. There are also thirty six houses, six of each colour. Can you put them on the map of Teddy Town according to the rules?

There are sixteen teddies in Teddy Town - four red, four blue, four yellow and four green. There are also sixteen houses, four of each colour. Can you put them on the map of Teddy Town according to the rules?

There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?

There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?

Cut four triangles from a square as shown in the picture. How many different shapes can you make by fitting the four triangles back together?

How many different triangles can you make on a circular pegboard that has nine pegs?

Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a parallelogram.

Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a rhombus.

How many DIFFERENT quadrilaterals can be made by joining the dots on the 8-point circle?

Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.

The computer has made a rectangle and will tell you the number of spots it uses in total. Can you find out where the rectangle is?

Can you select the missing digit(s) to find the largest multiple?

I'm thinking of a number. My number is both a multiple of 5 and a multiple of 6. What could my number be?

Can you use the clues to complete these 4 by 4 Mathematical Sudokus?

Can you use the clues to complete these 5 by 5 Mathematical Sudokus?

Can you use the clues to complete these 3 by 3 Mathematical Sudokus?

Are these statements always true, sometimes true or never true?