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This is an 'Add 5' frog.

Notice the pattern and how the numbers go up by 5 each time

  

 

Pattern

We can use the pattern to work out the values of A and B.

 

 

This shows that the missing numbers are 40 and 45.

A = 40

B = 45

 

Do you feel ready to try some questions now?

 

happy girl

10 questions