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Numbers 1 to 20 | BrainUp Kids

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Classes/Class 1 (SSC)/Mathematics (गणित)/Chapter 1/Topic 1

Class 1 (SSC) • Mathematics (गणित)Chapter 1: Numbers 1 to 20⭐ Topic 1

Numbers 1 to 20

We learn to count, read, and write numbers from 1 to 20, understanding their order and how to compare them.

1

Know it

Step 1 of 3

2

See the pattern

Step 2 of 3

3

Try it out

Step 3 of 3

Fun picture

Try it now

Learn the idea step by step

1

Know it

Numbers help us count objects around us, like counting toys, fruits, or fingers, starting from 1 and going up to 20.

Quick revision

Remember these!

Numbers help us count objects.
We count from 1 to 20.
Numbers are written as numerals and words.
Example: 1 = one, 2 = two.
Numbers have an order.
We can compare bigger and smaller numbers.
Counting objects builds number sense.
This is a foundation for more maths.

Words to know

numbers 1 to 20ssc class 1SSC class 1 numbers 1 to 20

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2

See the pattern

We can write numbers using numerals (1, 2, 3...) and words (one, two, three...), and it's important to know both.

3

Try it out

Numbers have an order, so we can tell which number comes before or after another, and compare which is bigger or smaller.

4

Know it

Practising counting objects and writing numbers helps build a strong foundation for learning more mathematics later.

Practice questions

Question quest

Think and answer

1

See practice section for board-relevant questions.

Quick challenge

Show what you know!

0 stars

1

What comes after 5?

1 of 8

Use it

Write it your way

1

Count objects around you from 1 to 10.

Draw • Write • Explain

2

Write numbers 1 to 20 in order.

Draw • Write • Explain

3

Write the number 7 in words.

Draw • Write • Explain

4

Compare two numbers and say which is bigger.

Draw • Write • Explain

5

Draw 5 stars and count them.

Draw • Write • Explain

6

Practice writing numbers 11 to 20.

Draw • Write • Explain

Watch & learn

See the idea come alive!

Class 4 Maths: Views, Positions and Directions

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Handwritten notes & PDFs

Numbers 1 to 20

• Numbers help us count objects.

• We count from 1 to 20.

• Numbers are written as numerals and words.

• Example: 1 = one, 2 = two.

Numbers 1 to 20 - Study NotesOpen study material

Practice and Revision - Numbers 1 to 20

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