This number chart activity will help your students develop number sense, mental math strategies, and place value concepts with numbers up to 1,000! Each task card includes a different "chunk," or section, of a number chart with clues to assist the student in solving the math puzzle. Perfect for any model of instruction, these come with a printable version, as well as a digital Google Slides version for use with Google Classroom. The digital math task cards are a great way to incorporate technolo