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Counting dots 0-20

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What does it mean to count dots?

Counting means saying number words in the correct order to find how many dots there are. Count each dot one time. Start with “one” and keep going until every dot has been counted.

Example:

Point to each dot as you count: “One, two, three, four.”

1234

There are four dots.

Note

Point to one dot for each number word. Move slowly so you do not skip a dot or count the same dot twice.

Understanding zero dots

Zero means none. If a group has no dots, the number of dots is zero. The numeral for zero is 0.

Example:
0 dots

The box is empty. It has zero dots.

Note

An empty group still has an answer. When there are no objects to count, the answer is zero.

Counting dots from 1 to 5

Each number tells how many dots are in a group. Count in order: one, two, three, four, five. Match each number word to one dot.

Example:
1One
2Two
3Three
4Four
5Five
  • 1 means one dot.
  • 2 means two dots.
  • 3 means three dots.
  • 4 means four dots.
  • 5 means five dots.
Note

Say the number word aloud while pointing to the matching dot. The numeral 5 means five dots, not just the shape of the number.

Counting dots from 6 to 10

After five, keep counting in the same order: six, seven, eight, nine, ten. For a larger group, you can count dots in rows to help you keep track.

Example:

Count the dots from left to right, starting at the top row.

12345678910

Count the first row: “One, two, three, four, five.” Count the second row: “Six, seven, eight, nine, ten.” There are 10 dots.

Numbers to practice: 6, 7, 8, 9, 10.

Note

Rows can make a group easier to count, but you still count each dot one time. Keep going from the last number you said.

Counting dots from 11 to 15

After ten, the next number words are eleven, twelve, thirteen, fourteen, and fifteen. Count each dot in order, even when the group looks crowded.

Example:

This group has 12 dots. Count across each row.

Count all three rows: “One” through “twelve.” The last number is twelve, so there are 12 dots.

Numbers to practice: 11, 12, 13, 14, 15.

Note

Some number words sound alike at the beginning. Listen carefully as you say eleven, twelve, thirteen, fourteen, and fifteen.

Counting dots from 16 to 20

Keep counting after fifteen: sixteen, seventeen, eighteen, nineteen, twenty. Twenty is the number word for a group of 20 objects.

Example:

Here are 20 dots in four rows of five. Count each row from left to right.

Count all four rows. The last number you say is twenty, so there are 20 dots.

Numbers to practice: 16, 17, 18, 19, 20.

Note

If you lose your place, start again at the first dot and point to each dot as you count. It is okay to count slowly.

Matching numerals to dot groups

A numeral is a written symbol for a number, such as 7, 12, or 20. Match a numeral to the group that has exactly that many dots.

Example:
6

The numeral 6 matches the group with six dots.

Note

Look at the numeral first. Then count the dots and check whether the total matches the numeral.

Knowing that the last number tells how many

When you count a group correctly, the last number word tells how many dots are in the group. For example, if you count “one, two, three, four, five, six, seven,” there are seven dots.

Example:

You counted seven dots. You can say, “There are seven dots.” You do not need to keep counting after you have counted every dot once.

Note

After counting, say the total in a sentence: “There are ___ dots.” This helps you connect the number word to the whole group.

Counting dots in different arrangements

The number of dots stays the same when the dots are moved but none are added or taken away. Dots can be in a line, in rows, or spread out.

Example:
4 dots4 dotsBoth groups have four dots.

Each group has four dots, even though the dots are arranged differently.

Note

Count the dots, not the spaces between them. A new arrangement does not change how many dots there are.

Checking your count

Use this routine when you count: look, point, count, and tell. Make sure every dot is counted exactly once.

Example:
  • Look: Find all the dots.
  • Point: Point to one dot at a time.
  • Count: Say the number words in order.
  • Tell: Say how many dots there are.
  • Check: Make sure you did not skip a dot or count one twice.
Note

There is no need to rush. If the dots are hard to track, count them row by row or ask an adult to help you point to each one.

Notes for teachers

This resource is designed to provide clear explanations, examples, and practice for learners of different needs and levels of support. It may be used for whole-class instruction, guided practice, independent learning, review, homework, or additional reinforcement at home.