Fill a ten or split a near-double to add in your head — the counters show why the shortcut works.
The child completes a ten or splits a near-double on a ten-frame to add quickly, seeing why the shortcut works before naming the sum. Building make-a-ten and near-doubles strategies grows mental-math fluency. Best for Grades 2–3.
A free, no-signup, no-ads math game for Grades 2–3 — practising make-ten, near-doubles, mental-math, addition, number-bonds. Play in your browser on the KidsDoMath games hub or explore more Arithmetic games.
More like this: Number Line Navigator · Equal Groups Grove · Place Value Forge.