Find nessie on a 7 by 7 grid.
Grid size: 7x7
There are unknown creatures in the lake! Search for all animals. Look in all the squares below by solving each problem. If an answer matches one in Found, mark the square with an O.
Mixed addition and subtraction questions using the numbers between 20 and 100, with and without regrouping (carry/borrow). The number of each object to find is a mystery!
Common Core Standards: 2.NBT.5