The Add within 100: Level 2 exercise appears under the Early math Math Mission. This exercise helps users to understand addition by grouping tens and ones.
Types of Problemss
There is one type of problem in this exercise:
- Regroup tens and ones: This problems asks a straightforward problem but asks the user to correctly answer when both tens and ones may possibly be combined.
- Addition can be used for adding objects, like adding money totals.
- Addition is a major fundamental for higher math levels like algebra, calculus, and more.