Thinkabara

🧮 Kindergarten · MathK.OA.A.1Unit 5: Addition within 10

Putting together

Google Classroom

🎯 Objective: Students act out joining two groups and tell how many in all.

Lesson outline

  1. Invite 3 students and then 2 more to the front: how many now?
  2. Model with counters on a part-part-whole mat.
  3. Students act out joining stories with toy animals.
  4. Exit: show 4 and 1 more with fingers.

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.OA.A.1

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

🏁 Unit goals

  • Show addition with objects, fingers, drawings and equations
  • Solve add-to and put-together story problems within 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: Operations & Algebraic Thinking📚 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 “Addition within 10”

  1. Putting together
  2. Plus and equals
  3. Addition story problems
  4. Ways to make a number
  5. Making 10
  6. Adding with 0 and 1

Something to improve in this lesson? Tell us.