Day Three Try these. 1


Look at the image. The artist got the sum wrong! Can you move just one matchstick to correct the sum? Try making a model using matchsticks.


Marks: 2


/1


Using unifix cubes, make a few models of shapes A and B below. How could you arrange these shapes on the grid so that they fit together and cover the entire grid? How many of (a) shape A and (b) shape B would you need?


Shape A Shape B Grid


Answers: (a) 3


(b)


Marks:


/2


A pentomino is a shape made up of 5 squares. Can you arrange the pentominoes below in the grid so that thay fit together like a jigsaw puzzle? Make models of the pentominoes using unifix cubes first.


Marks: 82 Today’s Marks:


/6 /9


Week 19 | Strategy: Make a Model


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