Year 4 Counting in 10s, 100s & 1000s: Worksheets & Quiz

Number and place value · Mental maths · Free worksheets & quiz · Last updated: August 2026
Written by the Kwized team and reviewed against the KS2 National Curriculum.

Why counting in 10s, 100s and 1000s matters

Counting fluently in multiples of 10, 100 and 1,000 is far more than a memory exercise — it's a foundation skill that speeds up mental addition, subtraction and estimation, and helps children develop genuine number sense rather than relying on written methods for everything. A child who can count on confidently in 100s or 1,000s can estimate answers quickly, spot obviously wrong calculations, and tackle four-digit place value problems with far more confidence.

What Year 4 pupils need to be able to do

Key skills covered

Skill	What it looks like
Counting forwards and backwards	In steps of 10, 100 and 1,000, starting from any given number
Recognising patterns	Spotting how digits change (or don't) when counting in multiples, reinforcing place value
Mental addition and subtraction	Quickly adding or subtracting multiples of 10, 100 and 1,000
Estimation	Using counting in multiples to estimate and sense-check answers
Number and word problems	Applying counting skills in both direct sequences and real-world contexts

Common mistakes to watch for

Frequent errors

❌ Incorrect	✅ Correct	Why
2,450 + 1,000 = 2,460	2,450 + 1,000 = 3,450	Adding 1,000 changes the thousands digit, not the tens digit
Counting back through a hundreds boundary loses track (e.g. 3,020, 3,010, 2,000?)	3,020, 3,010, 3,000, 2,990	Crossing a boundary (thousands, hundreds) is where mistakes cluster most — slow down and check each step
Confusing "1,000 more" with "adding a 1 and three 0s" without checking place value	Line up the digits by place value before adding	Prevents digits landing in the wrong column

Free Year 4 counting worksheets

Interactive Counting Quiz — Free Practice

Test counting fluency in 10s, 100s and 1,000s with this free interactive practice quiz. Pupils count forwards and backwards, find 1,000 more or less than a number, and apply counting skills to word problems — with instant feedback on every answer. No login required to play.

This quiz covers counting forwards and backwards, finding 1,000 more or less, and applying counting skills to number and word problems. Register free to save your score, track progress, and access the full Kwized question bank.

Glossary

Key terms

Term	Definition
Place value	The value of a digit based on its position in a number, e.g. the 4 in 4,000 is worth four thousand
Multiple	A number that can be divided by another number without a remainder, e.g. 300 is a multiple of 100
Mental maths	Calculating in your head, without written working
Estimation	Finding an approximate answer, useful for checking whether a calculated answer is reasonable
Four-digit number	A number made up of thousands, hundreds, tens and ones, e.g. 3,254
Boundary	The point where counting crosses from one place value column to the next, e.g. 999 to 1,000

Related topics

Frequently asked questions