
Counting Critters
Race across Critter Meadow by counting, comparing, making 10, adding and subtracting.
3 multiplayer classroom games aligned to Common Core standard 1.NBT.B.3 (often written 1.NBT.3). Pick one to practice this standard with your whole class on a smartboard or Chromebooks, with no student logins. Every game has a free demo.

Race across Critter Meadow by counting, comparing, making 10, adding and subtracting.

Build your tower one block at a time with tens and ones, number forms, comparing, 10 and 100 more or less, and adding and subtracting with place value.

A team review game for every 1st Grade math standard. Teams claim tiles on a map by answering questions, and can steal each other's tiles. Play a full review or pick the standards you want. The results show % correct for each standard.
The All-Access Teacher License includes every game, every grade and all future games.