🧱 Place Value Builder
Build numbers with thousands cubes, hundreds flats, tens rods and ones – from two-digit numbers up to numbers written in words.
How to play
Use the + and − buttons to add hundreds, tens and ones until your blocks make the number shown. You can even use more than ten of a block (like 12 tens) – regrouping still counts. Press Check when you think you have it.
⌨️ Keyboard: Tab to the + and − buttons and press Enter; press Enter on the page to check.
What it teaches
Place value – that the 3 in 347 means three hundreds – is the foundation of written methods for adding, subtracting and multiplying. Students work with two-digit numbers in Year 1, three-digit in Year 2 and four-digit by Year 3.
Levels: Two digits (Tens and ones) · Three digits (Hundreds, tens, ones) · In words (Four-digit numbers in words)
Free to play, with no sign-up and no ads beside the game. Best scores are saved only in this browser. All artwork and sounds are made in code by makekite.