Zeke the zebra waves beside a tower of 7 red and 3 blue cubes, with the title Zeke's Cube Towers and the equation 7 + 3 = 10.

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Zeke's Cube Towers: Sums Help Differences

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2 preview imagesAdded Nov 2026

About

Grade 1 students write addition and subtraction equations for Zeke the zebra's two-colour cube towers, find missing numbers in equations within 10, and use a sum they know to find a difference ("think addition"). Every line is read aloud, wrong answers get a gentle hint, and the lesson ends by choosing and writing the fact that helps with 10 − 7. Aligned to 1.OA.C.6 and 1.OA.D.8.

Lesson details

Grade level
1st Grade
Standards
  • 1.OA.C.6
  • 1.OA.D.8
Length
24 scenes, 21 questions
What students do
  • Multiple choice
  • Number sentences
Audio
Includes audio
Scoring
Includes scored questions
Last updated

What's included

  • Hints after a wrong answer and a self-check on which differences feel tricky
  • 25 narrated scenes with Zeke the zebra
  • Cube-tower equations, missing-number puzzles and fast-difference practice

Learning objectives

  • Write an addition equation and a subtraction equation for a two-colour cube tower.
  • Find the missing number in addition and subtraction equations within 10.
  • Use a known sum to find a difference (think addition).
  • Choose and write the addition fact that helps with a difference.

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