VocabularyEdit
LessonEdit
Zoey and Pual put three eggs on each side of a scale. When Zoey took an egg away on one side the scale, it tipped. When Pual took an egg from the other side of the scale, it is balanced again. The same thing can be used in math too.
What is in this equation?
We want to know what is, so we want to make by itself on one side of the equal sign.
First subtract 2 from both sides.
After we subtracted, is by itself and we can see that equals
Example ProblemsEdit
Example 1
Add 4 to each side to get rid of the 4.
Subtract 3 from each side of the equation.
Practice GamesEdit
put links here to games that reinforce these skills
Practice ProblemsEdit
(Note: put answer in parentheses after each problem you write)

 Answer: 3

 Answer: 5