Khan Academy Wiki
Add within 1000: Level 2
Addlvl2
Description
Exercise Name: Add within 1000: Level 2
Math Missions: Early math Math Mission
Types of Problems: 1

The first instance of the Add within 1000: Level 2 exercise is in the Early math Math Mission. This exercise helps Khan Academy users to learn to add numbers in the hundreds.

Types of Problems[]

There is only one type of problem in this exercise:

  1. Adding numbers in the hundreds: This type of exercise asks users to identify the ones, tens or hundreds in a large number in order to add a slightly smaller to it.
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Strategies[]

These problems are simple once the user gets the hang of them.

  1. This exercise is very easy to attain both accuracy badges and speed badges as the numbers are relatively small.
  2. Just identify the ones, tens or hundreds in the empty box while adding. Remember to carry over, if necessary.
  3. It seems as if the empty box is sort of like a prompt: in that box goes one of the only values in the problem that change.

Real-life Applications[]

  1. Addition can be used for adding objects, like adding money totals.
  2. Addition is a major fundamental for higher math levels like algebra, calculus, and more.