A number-boulder rests between two camps — read the deciding digit and send it to the nearer one.
A number rests between the two round camps that bracket it, and the child reads the deciding digit — 0 to 4 stays, 5 to 9 climbs — to round it to the nearest ten, hundred, or thousand. Best for Grades 3–5.
A free, no-signup, no-ads math game for Grades 3–5 — practising rounding, nearest-ten, nearest-hundred, place-value, estimation. Play in your browser on the KidsDoMath games hub or explore more Arithmetic games.
More like this: Division Dash · Array Architect · Column Crunch.