This worksheet is about a frog who can add or take away numbers as it jumps.

Children must look at the numbers and work out what the frog is doing before working out the missing numbers.

Example

This is an adding frog.

Work out what he is adding and choose the right numbers for A and B. 

Answer

This is an "ADDING 1" frog.  It adds 1 to each number.

A = 23 and B = 25