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1.Find the missing number.                                2. Complete the table.

 

3. 5 children took part of the race. Mari run 50 meters. Riho run 10 meters more than Mari. Jaan run  poole a half less than Riho. Ülle run 10 meters more than   Jaan. Siim run as much as  ÜllE  and  Jaan altogether. Colour the length of the distances. 1 square = 10 meters.

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4. Measure the lengths.How long is the line?

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The line is .............. .