*When you buy it, you get to enter ANY numbers in the blank colored squares to use for your activity.
*CAN BE USED FOR:
*Extra Practice/Reinforcement of the skill
*All 4 operations can be applied: addition, subtraction, multiplication and division
***IMPORTANT: When you've finished using the triangle in class, DO NOT save it! You can print out the results, if wanted. (However, by NOT saving it, the original triangle will become available again to use for future lessons)