Multiplying by 1-Digit Numbers (Worksheet Puzzle, Riddle, Project)If you are looking for a fun and engaging way to get your students master the skills in multiplying numbers by a 1-digit number, this activity is definitely created just for that.This product contains worksheet puzzle, riddle, and project.The puzzle and riddle worksheets can be assigned as class work, practice exercises, task for early finishers, or as homework. In a Math Sandwich activity, I usually give the problem with the answ