110
Measurement puzzles
Term 4
    Find the area
How many squares this size 
 do you need to completely cover each figure? Use your own way to work it out. You can draw squares on the pictures to help you work it out. 
  
 a. 
                 
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                 b.
                  
                 
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 c.
                  
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                 d.
                  
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          Solve the riddle
          You want to measure out exactly 4 litres of water.
You have only two containers: one holds 3 litres and the other 5 litres.How do you do it?
Clue: there are at least two possible ways.
          What do you see?
Three blocks are glued together as in this picture.
If you pick up the joined together blocks how many squares do you count on the outside?
       
     Count the cubes
          How many cubes make up this shape?
Challenge: a time riddle Clues  
                      
                        You have two sand timers. 
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