Home › Browse › 2.NBT.B.9 (2.NBT.9)

Common Core 2.NBT.B.9 (2.NBT.9) Games

2 multiplayer classroom games aligned to Common Core standard 2.NBT.B.9 (often written 2.NBT.9). 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.

🎁 New here? Pick any 3 games free. Sign up and we'll email you a code.Get my 3 free games
Screenshot of Fact Fiesta
Grades 1–3 · Fact fluency

Fact Fiesta

A game show for addition and subtraction fluency: facts, strategies, fact families, missing numbers and bigger numbers.

Screenshot of Tower of Tens
Grades 1–2 · Place value

Tower of Tens

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.

The All-Access Teacher License includes every game, every grade and all future games.

Related

Browse all grades, topics and standards