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D.2 Counting in order up to 20

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Learning to Count in Order

Counting numbers in order helps children recognize how numbers grow step by step. Knowing the next number prepares them to understand patterns and sequences in math.

Example:
  • Count: 1, 2, 3 → The next number is 4.
  • Count: 7, 8, 9 → The next number is 10.
Note

Encourage children to count out loud and point to each number. Saying and seeing the numbers together builds strong memory.

Recognizing Number Patterns

Numbers follow a pattern where each number comes after the one before it. Recognizing this pattern helps children quickly find what comes next without always starting from one.

Try This:
  • Look at the sequence: 3, 4, 5 → The next number is 6.
  • Look at the sequence: 12, 13 → The next number is 14.
Note

Show numbers in a straight line or row so children can see the order clearly. Avoid mixing numbers or skipping steps during practice.

Using Objects to Count Forward

Using physical objects like blocks, counters, or buttons allows children to see the numbers grow as they count. Adding one more object shows the next number in the sequence.

Example:
  • Place 5 blocks → Add 1 more block → Say “Now we have 6 blocks.”
  • Line up 9 coins → Add 1 coin → Say “Now there are 10 coins.”
Note

Hands-on counting builds understanding. Encourage children to touch and move each object as they count forward.

Connecting Numbers to the Number Line

A number line helps children see how numbers move forward. When we move one step to the right, we find the next number.

Try This:
  • Start at 2 → Move one step to the right → Land on 3.
  • Start at 10 → Move one step to the right → Land on 11.
Note

Use simple number lines from 0 to 20. Highlight the step that shows the move to the next number.

Tips for Teachers and Parents

  • Start with small numbers, then slowly go up to 20.
  • Ask children to say the numbers while pointing or touching objects.
  • Use songs, claps, or steps to make counting fun and memorable.
  • Show excitement and praise every correct answer to build confidence.
Supportive Practices:
  • Ask: “What comes after 6?” or “What number is after 14?”
  • Use colored counters or number cards for visual support.
  • Review short sequences daily to make learning stick.
Note

Short, frequent practice sessions are more effective than long lessons. Repetition with variety keeps children engaged and helps them remember the counting sequence.

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