CPIX

A set of cards with number splits resulting in two numbers for part-part-whole work. Every number split from 3 - 20 is included. Answers are printed on the back of the card, and the file is set up for easy double-sided printing. Fluency with number splits in the single digits and teen numbers is essential to free up brain space for bridging through tens in addition and subtraction. Knowing that 8 is 5 and 3 will help when calculating 7 + 8. Teaching ideas: Use with individual children or in pair