Glow Math & Logic · Lesson 01
Equal shares fill a whole
Explain how equal unit pieces compose one whole. Explore a model, explain the relationship, and try it with physical materials.
Whole & PartsDiscover
PDF · Paid classroomGlow Math & Logic · Open lesson previews
Grade 1 Whole & Parts lessons
Ten Grade 1 lesson drafts for exploring whole & parts through models, conversation, and hands-on practice. Try three complete free sample lessons. A paid adult account opens all teaching guides, printable PDFs, and learning tools.
Choose by readiness and prior teaching. Grade labels are starting points. How to choose a starting point
Browse 9 topic and grade collections
10 resources to explore
Glow Math & Logic · Lesson 02
Both parts belong to the whole
Describe covered and uncovered amounts as complementary parts. Explore a model, explain the relationship, and try it with physical materials.
Whole & PartsDiscover
PDF · Paid classroomGlow Math & Logic · Lesson 03
Find the missing share
Reason about how much is needed to complete a fixed whole. Explore a model, explain the relationship, and try it with physical materials.
Whole & PartsDiscover
PDF · Paid classroomGlow Math & Logic · Lesson 04
Compare with a shared unit
Use sixth sectors as a common comparison unit. Explore a model, explain the relationship, and try it with physical materials.
Whole & PartsConnect
PDF · Paid classroomGlow Math & Logic · Lesson 05
A fair-sharing explanation
Justify equality of shares rather than counting pieces only. Explore a model, explain the relationship, and try it with physical materials.
Whole & PartsConnect
PDF · Paid classroomGlow Math & Logic · Lesson 06
Exchange a half for small parts
Connect one half with three equal sixth pieces. Explore a model, explain the relationship, and try it with physical materials.
Whole & PartsConnect
PDF · Paid classroomGlow Math & Logic · Lesson 07
Join a half and another part
Explain a combined amount with a common visible unit. Explore a model, explain the relationship, and try it with physical materials.
Whole & PartsConnect
PDF · Paid classroomGlow Math & Logic · Lesson 08
Area and a location
Link a fixed whole in an area model with the matching bar. Explore a model, explain the relationship, and try it with physical materials.
Whole & PartsStretch
PDF · Paid classroomGlow Math & Logic · Lesson 09
The name is not the total
Distinguish a unit fraction from repeated copies of it. Explore a model, explain the relationship, and try it with physical materials.
Whole & PartsStretch
PDF · Paid classroomGlow Math & Logic · Lesson 10
The whole sets the size
Explain why equal fractions of unequal wholes differ in amount. Explore a model, explain the relationship, and try it with physical materials.
Whole & PartsStretch
PDF · Paid classroom