Help your students develop conceptual understanding and fluency for subtraction within 20. This cheat sheet contains six teacher scripts for teaching six different subtraction strategies, organized from concrete to abstract. Strategies include: -Take away (manipulatives) -Take away (drawings) -Hop back (number line, hundred chart) -Count back (fingers) -Count up from smaller number -Get to ten Recommended for use with the accompanying student materials. Five days of practice with subtraction