Teachers, save “4.4.1 Multiplication Algorithm Challenge” to assign it to your class.

1. activity. 2. Using the tool, drag the numbers given {0, 0, 1, 2, 2, 4, 5, 5, 5, 5, 6, 6, 7, 7} to make the 2 by 2 digit multiplication algorithm true. *Hint: The boxes that are the same color contain the same number!* There will be NO leftover numbers and you do not need to add any new ones. 3. Check your work! 4.