Lesson: Variables and Constants Mathematics • 6th Grade

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

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  • 02:14
  • 01:48

Lesson Worksheet

Q1:

The equation 𝑐=𝑠 shows the relation between the number of socks and the number of shoes Michael owns, where 𝑠 represents the number of socks, and 𝑐 represents the number of shoes. If Michael has 5 socks, how many shoes does he have?

Q2:

The equation 𝑐=3ℎ shows the number of cakes Michael baked in relation to the number of hours he spent baking them. The variable ℎ represents the number of hours spent baking the cakes, and the variable 𝑐 represents the number of cakes baked. How many cakes did Michael make if he spent 7 hours baking?

Q3:

The equation 𝑐=5𝑑 can be used to calculate the total number of CDs Elizabeth had listened to 𝑑 days after she started working as a music producer. How many CDs had Elizabeth listened to one day after she started her job?

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