Lesson Worksheet: Variables and Constants Mathematics • 6th Grade

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In this worksheet, we will practice using the concepts of constants, variables, and mathematical relations to solve simple real-word problems.

Q1:

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

Q2:

The equation shows the number of cakes Michael 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 Michael make if he spent 7 hours baking?

Q3:

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

Q4:

The equation shows the number of ice cream cones served by an ice cream truck in a number of hours. The variable represents the number of hours, and the variable represents the number of ice cream cones served. How many ice cream cones were served after 2 hours?

Q5:

The equation shows the total number of flowers Olivia has in relation to the number of vases she owns. The variable represents the number of vases she has, and the variable represents the total number of flowers. If Olivia has 5 vases, how many flowers does she have?