Choose “Save as PDF” in the print dialog to keep a copy.

Cogito

Kindergarten Math · Chapter 1 · Lesson 3

Practice Worksheet

Sixteen to Twenty

All the way to twenty.

10 problems · about 8 minutes · K.CC.A.1, K.CC.B.5

NameDate

Figure — use these to answer the problems

Fill both frames all the way. That is twenty.

How many18

Counters18

Figure 1

Warm-Up Review

From earlier lessons. Loosen up before the new work.

4 problems

From “Eleven to Fifteen”
Ten and three more is?
Answer
From “Counting to Ten Again”
How many? 🐟🐟🐟🐟🐟🐟
Answer
From “Eleven to Fifteen”
What comes after ten?
Answer
From “Counting to Ten Again”
How many? 🍎🍎🍎🍎🍎
Answer

Warm Up

Straightforward practice. Get the method working first.

3 problems

Ten and eight more is?
Answer
What comes after fifteen?
Answer
What comes after eighteen?
Answer

Build It Up

The same ideas with more to keep track of.

2 problems

What comes after nineteen?
Answer
Ten and ten is?
Answer

Stretch Yourself

Mixed problems. Work out what kind of question it is before you start.

1 problem

The Beads
Seventeen beads on a string. How many beads?
Answer