Rainbow colored base ten blocks! Stuck doing remote learning and missing those manipulatives for math? Here you go! I've created colored base ten blocks that your students can use online! I use them with my students for everything from basic counting and number recognition, to combinations of ten, multiplication and division, area and perimeter, and even algebra! There are many copies of each block (except on one slide that shows combinations of ten), so all the tedious work has been done for yo