Find a path for spaceships on a 6 by 8 grid.
Grid size: 6x8
Find safe passage for your spaceship through the asteroid field! Look in all squares by solving each problem, if an answer matches one in Open Space mark the square with an O.
Subtraction questions using the numbers between 20 and 100, with and without regrouping or borrow.
Common Core Standards: 2.NBT.5