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Instructions for Pupils
Place these numbers on the star so that each line has a sum of 100.
20, 21, 22, 23, 24, 25, 27, 28, 29, 31.
1. Click the 
button
2. Use the 
or 
tool to fill in your answers.
3. Use the 
tool at the end to explain your answers.
3. Tap the green 
when you are done.
