Dino Soar | Two-Digit Addition and Adding 10 More Game

Dino Soar - Build skills in two-digit addition by adding 10 more and get your dinosaur flying fast to win the race.

Common Core Standards

CCSS.MATH.CONTENT.1.NBT.C.5
Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.