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Add within 20

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Add within 20
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Description
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:

  1. Add the numbers: An addition problem is given and the user is asked to provide the answer.
    Addin20

    Add the numbers

Strategies

Basic knowledge of addition is required for this exercise.

  1. 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.

Real-life Applications

  1. Addition can be used by businesses to see how much money they made.
  2. Addition is a major fundamental for higher math levels like algebra, calculus, and more.

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