The Celebration Invention

Checkpoint story.

Lesson 120 · Unit 13 · Suffixes · Checkpoint

New this lesson: CHECKPOINT 10 — Suffix mastery

Pseudo-word screen: glopping, flombless, mibbing

Fresh 120-word passage, suffix-rich

Lesson 120. Sounds: review. Mastery: 95% accuracy; explains 2 spelling rules

In the lesson

Practice: Running record; suffix interview (why doubled? why i?)

With Wiggler: AI checkpoint + parent report

Sounds: cumulative

Unit 13: Suffixes

13 lessons -ed(×3) -ing -er -est -ly -tion -sion -ment -ness -ful -less; doubling, drop-e, y-rule

• Lesson 108 · The Camping Jump (New Concept): An energetic camp day.
• Lesson 109 · The Rained-In Day (New Concept): Indoor fun on a rainy day.
• Lesson 110 · The Painted Garden (New Concept): A garden makeover.
• Lesson 111 · The Hopping Race (New Concept): A field-day story.
• Lesson 112 · The Baking Surprise (New Concept): A birthday surprise story.
• Lesson 113 · The Biggest Race (New Concept): Comparing everything.
• Lesson 114 · The Quietly Brave Kid (New Concept): A gentle hero story.
• Lesson 115 · The Puppies' Stories (New Concept): Bedtime for puppies.
• Lesson 116 · The Invention Station (New Concept): A kid inventor story.
• Lesson 117 · The Television Mission (New Concept): A repair adventure.
• Lesson 118 · The Kindness Payment (New Concept): Paying it forward story.
• Lesson 119 · The Fearless Helper (New Concept): Opposite-suffix hero story.
• Lesson 120 · The Celebration Invention (Checkpoint): Checkpoint story.

Part of Skill 13: Suffixes

• Previous lesson: The Fearless Helper
• Next lesson: The Unlock Redo
• All lessons in this skill
• The Wiggler curriculum

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