In this pack, students will be working with numbers 1-20. There are 20 hearts with numbers on each. Students can stack unifix cubes on each heart to show their understanding of counting and recognition. Tip: for Valentines you could use candy hearts instead of unifix cubes. Then, also attached are worksheets for students with numbers 1-20. Each worksheet has tracing, drawing, tallying, coloring base ten blocks, and using ten frames on each page. This would be great for math centers. Students can