Arithmetic Grade Five
Lesson Four: Subtraction Review
It's important to have your subtraction basic facts memorized. In this
lesson we will spend time drilling and practicing on subtraction basic
facts. If this lesson is difficult for you, it would be a good idea to redo
some of the exercises a few times to give yourself a bit more practice with
the subtraction basic facts. In this lesson we will focus on speed and
accuracy.
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