Doina Popovici
Math Play: Even or Odd
Earn your spaces on the Tic Tac Toe board by identifying a number as even or odd.
Illustrative Mathematics
Illustrative Mathematics: Red and Blue Tiles
Learners will determine whether a set of objects contains an even or odd number of members using strategies such as pairing objects or attempting to divide the objects into two equal subgroups. Discussion questions and explanations are...