Glow Math & Logic · Lesson 03
Explain an unknown part
Connect an unknown addend with a subtraction relationship. Explore a model, explain the relationship, and try it with physical materials.
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Glow Math & Logic · Lesson 04
Representation can change
Defend equality across different arrangements. Explore a model, explain the relationship, and try it with physical materials.
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PDF · Paid classroomGlow Math & Logic · Lesson 05
One ten is ten units
Explain regrouped and ungrouped views of a teen quantity. Explore a model, explain the relationship, and try it with physical materials.
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PDF · Paid classroomGlow Math & Logic · Lesson 06
Subtraction with evidence
Justify a difference with a concrete part-whole model. Explore a model, explain the relationship, and try it with physical materials.
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PDF · Paid classroomGlow Math & Logic · Lesson 07
Defend the make-ten transformation
Explain why moving units preserves the value of a sum. Explore a model, explain the relationship, and try it with physical materials.
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PDF · Paid classroomGlow Math & Logic · Lesson 08
Compare an adjusted double
Justify a near-double strategy as a change from a known sum. Explore a model, explain the relationship, and try it with physical materials.
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PDF · Paid classroomGlow Math & Logic · Lesson 09
Answer the actual question
Distinguish a correct count from a relevant answer. Explore a model, explain the relationship, and try it with physical materials.
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PDF · Paid classroomGlow Math & Logic · Lesson 10
A concise comparison argument
Use unmatched units to defend a difference. Explore a model, explain the relationship, and try it with physical materials.
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PDF · Paid classroomGlow Math & Logic · Starter guide
Six needs four to make ten
Find the missing part to ten using a structured frame of two rows of five.
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PDF · Paid classroomGlow Math & Logic · Lesson 01
Little rows of things
Recognize a row as one small group. Explore a model, explain the relationship, and try it with physical materials.
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PDF · Paid classroomGlow Math & Logic · Lesson 02
Do all groups match?
Compare equal groups with a deliberately unequal physical set. Explore a model, explain the relationship, and try it with physical materials.
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PDF · Paid classroomGlow Math & Logic · Lesson 03
Turn our little collection
Notice that turning preserves the number of objects. Explore a model, explain the relationship, and try it with physical materials.
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