Revision of Numbers — Syllabus
ICSE · Class 1 · Mathematics
What Revision of Numbers covers in ICSE Class 1 Mathematics: 3 topics, for the 2026-27 session. Part of the ICSE Class 1 Mathematics syllabus.
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Topics in Revision of Numbers
Concept of Zero
- Zero (0) means 'nothing' or 'none'.
- When all items are taken away, we are left with zero.
- Zero is a number just like 1, 2, 3, etc., but it shows absence of quantity.
Counting Numbers (1 to 9)
- Numbers from 1 to 9 help us count real objects like toys, pencils, or fruits.
- Each number is one more than the previous number.
- We can count forward: 1, 2, 3, 4, 5, 6, 7, 8, 9.
Comparing Numbers
- We can tell which group has more or fewer things.
- A bigger number means more objects.
- A smaller number means fewer objects.
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