Mass Teaching Resources
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Informal Mass - Heavier or Lighter Interactive
Practice using informal units of measurement to compare and estimate the mass of everyday objects with this engaging digital activity.
- Free Plan

Comparing Mass With Balance Scales Worksheet
Practice comparing and contrasting the mass of objects as shown on balance scales with this set of mass measurement worksheets.
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Mass Calculations Word Problem Worksheets
Put mass understanding into practice with this set of three word problem worksheets.
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How Much Does It Measure? Match-Up Activity (Length, Mass, and Capacity)
Identify the correct unit of measurement to measure length, mass, and capacity with an engaging sorting activity.
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Measuring Mass Digital Learning Activity
Practice measuring mass with this fun and engaging digital learning slide deck.
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Understanding Mass True or False Sorting Activity
Practice the understanding of mass as a measurement with this printable mass sorting activity.
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Reading a Triple Beam Balance Worksheet Pack
Practice reading balance scales with this set of measuring mass worksheets.
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Measuring With Mass Interactive Task Cards
Explore how to measure mass with this fun and interactive set of digital task cards.
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All About Mass Teaching Slides
Learn all about mass using this engaging set of teaching slides.
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Know Your Measurement Conversions Interactive Game
Practice measurement conversions involving time, length, capacity, and volume with an exciting Know Your Measurement! Trivia Game!
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Which Is Heavier? – Kindergarten Math Game
Have your students practice identifying heavier or lighter objects with an engaging “Which is Heavier" interactive game.
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Spin and Sort – Heavier, Lighter, Same
Practice comparing weight with this sorting activity.
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Selecting Units of Mass – Sorting Activity
A sorting activity to help students identify objects that should be measured in ounces, pounds, and tons.
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Heavy and Light Hands-on Activity
A fun, hands-on activity for students to compare the weight of various objects
- Free Plan

Mass Vocabulary Poster
A poster that explains the concept of mass and lists associated vocabulary.
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Mass Investigation - How Heavy Are the Objects in Your Classroom?
Explore the mass of objects in the classroom with this mass mathematics investigation embedded in a real-world context.
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Mass Math Investigation - How Much Do We Throw Away?
A mathematics investigation about measuring mass, embedded in a real-world context.
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Measuring Mass with Informal Units Worksheet
A worksheet to use when exploring mass and how to measure it with informal units.
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Measuring Mass with Informal Units Unit Plan
This mathematics unit addresses the concept of measuring, comparing, and ordering mass using informal units.
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Assessment - Measuring Mass with Informal Units
A 30 minute assessment in which students will demonstrate their knowledge and understanding of mass.
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Review of Mass
A 60-minute lesson in which students will review the concept of mass.
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Mass Investigation - How Heavy Are the Objects in Your Classroom?
A 60-minute lesson in which students will apply knowledge and understanding of mass to a real-world context.
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Comparing and Ordering Mass
A 60-minute lesson in which students will develop the concept of mass by comparing and ordering the masses of objects.
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Using Balance Scales
A 60-minute lesson in which students will create a set of balance scales for measuring and comparing the masses of objects.
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Introduction to Mass
A 60-minute lesson in which students will explore the concept of mass by comparing and ordering objects.