|Add within 20|
|Exercise Name:||Add within 20|
|Math Missions:||Early math Math Mission, 3rd grade (U.S.) Math Mission, Arithmetic essentials Math Mission, Mathematics I Math Mission|
|Types of Problems:||1|
The Add within 20 exercise appears under the Early math Math Mission, 3rd grade (U.S.) Math Mission, Arithmetic essentials Math Mission and Mathematics I Math Mission. This exercise practices basic addition facts up to a total sum of twenty.
Types of problems
There is one type of problem that shows up in this exercise:
- Add the numbers: An addition problem is given and the user is asked to provide the answer.
Basic knowledge of addition is required for this exercise.
- This problem is easy to get both accuracy badges and speed badges since the problem involved has fairly small numbers and there is only one of them.
- Addition can be used by businesses to see how much money they made.
- Addition is a major fundamental for higher math levels like algebra, calculus, and more.