Make math easy! Just touch the dots and count! 4 double digit products are included:

Double digit addition with No Regrouping

Double Digit addition with Regrouping

Double Digit subtraction with No Regrouping

Double Digit subtraction with Regrouping

There are 12 problems on each page and 5 pages in each product and 20 pages in all. Black and white and color versions. Answer keys are included.