"Subtraction math" refers to the operation of taking away or removing a number or quantity from another number. It is a basic arithmetic concept where you find out how much is left after you deduct one amount from another.
Full definition
After reading about
our subtraction math game to go with the story, be sure to check out all the other creative activities to go with this book linked up at the end of this post!
Temporarily, Rosenthal puts the boy in a room with fourth - graders, tells him to work on
some subtraction math problems.
Students should have a good understanding of the meaning of subtraction and have studied
their subtraction math facts prior to attempting these worksheets.