Similar Games: Add(to 9) | Add(to 19) #1 | Add(to 19) #2 | Subtract(to 9) | Subtract(to 19) | Add/Sub (to 9) | Add/Sub (to 19) | Add 3 Numbers (to 10 & to 20)
You will find a slightly harder version of this game here plus more addition and subtraction games here as well as many other math games.
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The resources listed below are aligned to the same standard, (2OA02) re: Common Core Standards For Mathematics as the Addition and subtraction game shown above.
Fluently add and subtract within 20 using mental strategies.2 By end of Grade 2, know from memory all sums of two one-digit numbers.