Looking to add some Valentine's day fun into your math lessons, or building a product for Valentine's day? This pack contains 272 graphics for you to use. It contains 136 colored images and 136 black and white images. Each Heart is approximately 4.7 inches tall and the ten-frame images are 7 inches tall. The images are saved as 300 DPI PNG files. Each of the graphics are saved as individual pieces, so you can combine them in many different ways. Contains: Ten Frame: 0-10 Heart on Heart dominoes: 0-10 Heart "Fact Triangles": 0-20 Broken Heart Pieces: 0-20 Math Symbols Commercial use OK!