Lesson 5.1
Playing Beat the Calculator
January 2
Playing Beat the Calculator
January 2
addition fact - Two whole numbers from 0 through 10 and their sum, such as 9 + 7 = 16. See arithmetic facts.
fact power - In Everyday Mathematics, automaticity with basic arithmetic facts. Automatically knowing the facts is as important to arithmetic as knowing words by sight is to reading.
Home Link 5.1 - Solving Addition Facts