Miss Math's Time Machine | Two-Digit Addition - Adding 10 More Game

Miss Math's Time Machine - Welcome to Miss Math's Time Machine! Embark on a thrilling mathematical adventure where you'll develop mastery in two-digit addition by adding 10. Miss Math needs your help to collect time tokens and power up her time machine for incredible voyages through time. Get ready to enhance your math skills while having a blast!

Common Core Standards

Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.