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Kindergarten Math · Chapter 1 · Lesson 3
Sixteen to Twenty
All the way to twenty.
10 problems · about 8 minutes · K.CC.A.1, K.CC.B.5
What this lesson teaches
The child counts to twenty and counts sets up to twenty.
- Sixteen through twenty finish the teens.
- You can hear the number inside sixteen and seventeen.
- Twenty is two full ten frames.
Warm-Up Review
From earlier lessons. Loosen up before the new work.
4 problemsReview — Eleven to Fifteen: Ten and three more is?
Answer 13
Why Thirteen.
Review — Counting to Ten Again: How many? 🐟🐟🐟🐟🐟🐟
Answer 6
Why Six.
Review — Eleven to Fifteen: What comes after ten?
Answer 11
Why Eleven.
Review — Counting to Ten Again: How many? 🍎🍎🍎🍎🍎
Answer 5
Why Count to five.
Warm Up
Straightforward practice. Get the method working first.
3 problemsTen and eight more is?
Answer 18
Why Eighteen.
What comes after fifteen?
Answer 16
Why Sixteen.
What comes after eighteen?
Answer 19
Why Nineteen.
Build It Up
The same ideas with more to keep track of.
2 problemsWhat comes after nineteen?
Answer 20
Why Twenty.
Ten and ten is?
Answer 20
Why Two full frames.
Stretch Yourself
Mixed problems. Work out what kind of question it is before you start.
1 problemThe Beads: Seventeen beads on a string. How many beads?
Answer 17
Why Seventeen.