Break a number into its place-value parts (342 = 300 + 40 + 2) — or build it back.
Expanded form shows what each digit is really worth: 342 is 300 + 40 + 2. The child breaks a number into its place-value parts, or builds the parts back into the standard number. It cements place value and how digits carry different values by position. Best for Grades 2–4.
A free, no-signup, no-ads math game for Grades 2–4 — practising expanded-form, place-value, standard-form, decomposition. Play in your browser on the KidsDoMath games hub or explore more Arithmetic games.
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What math does Expanded Form Express practice? Expanded Form Express practices Expanded Form, Place Value, Standard Form, Decomposition. Expanded form shows what each digit is really worth: 342 is 300 + 40 + 2.
What grade is Expanded Form Express for? Expanded Form Express is built for Grades 2–4 (ages 7–10). It sits in the Arithmetic strand, and it ramps across 8 levels so younger or older players find their own pace.
How do you play Expanded Form Express? Break a number into its place-value parts (342 = 300 + 40 + 2) — or build it back.
Is Expanded Form Express free to play? Yes. Expanded Form Express is free, with no ads and no sign-up, and it runs in the browser on a phone, tablet or computer.