Counting forwards in 100s: step-by-step example
29 October 2026

Counting forwards in 100s helps children spot patterns in numbers and understand place value. It is a key skill for building confidence with larger numbers and quick mental maths.

Worked example
Start at 300. Count forwards in 100s to find the number after 300 when you add 100 twice.
Step 1: Start at 300.
Step 2: Add 100 once: 300 + 100 = 400.
Step 3: Add 100 again: 400 + 100 = 500.
The correct answer is 500.
Key insight: Once your child can count forwards in 100s, they will find it easier to spot jumps on a number line and solve similar questions. Now your child can try more practice with counting in 100s to build speed and accuracy.



