Count and show how many
Arcomm · First edition, 2026-09-08 · References
Try it
- Touch or move each counter as you count.
- Say how many. Match a number.
- Move the counters around. How many now?
Count these groups, then make each group with counters.
○ ○ ○
○ ○ ○ ○ ○
○ ○ ○ ○
Move the same counters into a new arrangement. Tell whether the quantity changed.
Your materials
Open the pupil workbook PDF. Use pages 11, 41, 45.
Paper counters, numeral cards, count mats.
Teacher lesson plan
Learning goal
Count with one-to-one correspondence and use the last count word as the total.
Before teaching
Can attend to a small collection and use an accessible counting response.
Model
Move a counter for each spoken count word. After counting, say the total without restarting. Rearrange the same collection and explain that none was added or removed. Show zero with an empty mat.
Guide, then apply
Count collections in the pupil book, build a requested set, attach its numeral, and rearrange. Begin with a range the child can represent. The optional kindergarten pages use arranged collections to 20 and scattered collections to 10 under K.CC.5.
Interpret the response
The printed collections contain 3, 5, and 4. Count words alone do not prove correspondence. If objects are skipped or counted twice, organize a counted and uncounted space. Check numeral recognition separately from quantity.
Support
Use touchable large pieces, a pointing partner following the child’s direction, or a smaller visible collection.
Extend when ready
Build a requested collection from 1–20 and explain why rearrangement preserves the quantity. The range is from K.CC.5, not a TK gate.
Fresh check
Ask for a new collection within the child’s taught range, spread it differently, and ask whether its quantity changed. Look for both construction and explanation.
Teacher plans PDF: page 11. Record exact support and revisit the idea later.
Keep learning
Next in this path: Compare collections · Choose a learning path
References and source dates
Sources and dates
- CDE: Mathematics: current PTKLF edition. Retrieved (UTC).
- CDE: Kindergarten Counting, K.CC.5: kindergarten standard. Retrieved (UTC).