There are 8 superhero masks hiding in the wall. How many steps to uncover them all? Practice subtraction skills. Three levels to try.
Superhero Subtraction - Learning Connections
Essential Skills
Mental Math - subtracting numbers
Common Core Connection for Grades 1 and 2
Add within 100, including adding a two-digit number and a one-digit number. Use place value understanding and properties of operations to add and
subtract.
