Lesson: Variables and ConstantsMathematics
In this lesson, we will learn how to use the concepts of constants, variables, and mathematical relations to solve simple real-word problems.
Sample Question Videos
Worksheet: 10 Questions • 4 Videos
The equation shows the relation between the number of socks and the number of shoes Daniel owns, where represents the number of socks, and represents the number of shoes. If Daniel has 5 socks, how many shoes does he have?
The equation shows the number of cakes Matthew baked in relation to the number of hours he spent baking them. The variable represents the number of hours spent baking the cakes, and the variable represents the number of cakes baked. How many cakes did Matthew make if he spent 7 hours baking?
The equation can be used to calculate the total number of CDs Jennifer had listened to days after she started working as a music producer. How many CDs had Jennifer listened to one day after she started her job?