Read It! Write It! Solve It! All-in-one activity set makes solving and practicing math problems fun at school or home. Skills taught include number recognition, counting, grouping and sorting, greater than & less than. Includes: 100 Math Rodsr: 20 orange picture rods and 20 green picture rods, each with 8 different picture images; 42 number rods with two of each number 0-20 (odd numbers in red, even in blue); six word number rods with one of each numbers zero-twenty; 12 math operation rods.