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Single-digit addition facts like these are so heavily ... teachers and curriculum planners craft a strong approach to fact fluency. Students realize that the sum is six more than 4 in the counting ...
Focus on student mastery of a few facts at a time—and space practice out Whether students are building their fact fluency with flashcards, worksheets ... them learn their addition facts.
Fact families are groups of numbers that have a relationship to each other. For each pair of addition facts, there are also two subtraction facts in the same family. Here is a fact family using ...
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