Interactive
Math Is Fun

Math Is Fun: Balance When Adding and Subtracting

For Students 3rd - 8th
An interactive scale shows you how to deal with numbers and variables when solving simple algebraic equations.
Lesson Plan
University of Texas

Inside Mathematics: Boxes [Pdf]

For Teachers 5th - 7th
This task challenges students to demonstrate an understand of the concept of equality using scales and balance beams.
Unknown Type
Math Slice

Math Slice: Heavy Slice Special Test

For Students 3rd - 8th Standards
A concise test for assessing number sense using weights and scales. Assessment is scored online offering students immediate feedback. Can be used for a quick assessment.