Find nessie on a 6 by 6 grid.
Grid size: 6x6
There are unknown creatures in the lake! Search for all 4 animals. Look in all the squares below by solving each problem. If an answer matches one in Found, mark the square with an O.
Subtraction questions with at least one factor of 10.
Common Core Standards: 1.NBT.4 1.NBT.6