Thinkabara

🧮 Kindergarten · MathK.MD.B.3Unit 1: Numbers 0–5: matching, counting & writing

Sort and match objects

Google Classroom

🎯 Objective: Students sort classroom objects into groups that are exactly the same, then by one attribute.

Lesson outline

  1. Warm-up: a basket of mixed objects; ask “Which ones go together?”
  2. Model sorting by color, then re-sort the same pile by size.
  3. Pairs sort a bag of buttons and tell a partner their sorting rule.
  4. Exit: show one object that does NOT belong in a group and say why.

Lesson 1 of 6 in this unit. In the Lesson Planner this lesson takes 1–3 class periods depending on your timetable: day 1 introduce & model, then practice, small-group reteach and a quick check.

📐 Standard

K.MD.B.3

Common Core State Standards for Mathematics, Kindergarten — typical US scope & sequence

🏁 Unit goals

  • Count up to 5 objects, one number per object
  • Know the last number said tells how many
  • Write numerals 0–5

✅ Check for understanding

End with the exit ticket in the outline. Sort answers into got it / almost / not yet and start the next lesson with a 5-minute reteach for the “not yets”.

Practice & resources on Thinkabara

🎯 Practice: Measurement & Data📚 All Kindergarten skills🎮 Learning games⚡ Capy Live class quiz

🗓️ Plan the whole year like this

Add Kindergarten Math to your free Lesson Planner: enter your timetable once and every period shows the next lesson, skipping weekends and school breaks.

Add to my planner See the year’s sequence

More lessons in “Numbers 0–5: matching, counting & writing”

  1. Sort and match objects
  2. One number for each object
  3. How many? The last number tells
  4. Zero means none
  5. Writing numerals 1–5
  6. Quick looks: see it without counting

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