Are your first and second grade students struggling to understand the Make Ten addition strategy? This easy to use lesson, math center, and set of worksheets will teach and reinforce the make a ten to add concept. This bundle includes 1) a PowerPoint lesson, 2) printable math puzzles, and 3) 22 worksheets that will have your students using dots to make ten, writing new equations, and solving addition problems. Perfect for 1st and 2nd grade whole group, small group, centers, and intervention! Ple