Thinkabara

🧮 Kindergarten · MathK.CC.A.2Unit 2: Numbers 6–10: counting, making & writing

One more, one less

Google Classroom

🎯 Objective: Students find one more and one less than a number to 10 by counting on and back.

Lesson outline

  1. Stand on a floor number path; step forward for one more, back for one less.
  2. Model with a cube tower: add one, take one.
  3. Roll a die and build one more and one less.
  4. Exit: what is one more than 6? One less than 9?

Lesson 6 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.CC.A.2

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

🏁 Unit goals

  • Count up to 10 objects in lines, arrays and circles
  • Show numbers to 10 as “5 and some more”
  • Write numerals 0–10

✅ 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: Counting & Cardinality🎲 Dice roller📚 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 6–10: counting, making & writing”

  1. Counting 6 and 7
  2. Counting 8, 9 and 10
  3. Counting in different arrangements
  4. Writing numerals 6–10
  5. Count out a number of objects
  6. One more, one less

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