Notebook Math One 2.4.1 review
DownloadAddition and subtraction .
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Addition and subtraction ... begins with the review of simple math facts, with countable manipulatives displayed next to the problem.
More advanced levels explore the process of regrouping (carrying and borrowing) in multiple-digit exercises.
What's New:
now runs with parental controls on Mac OS X 10.4.
Notebook Math One 2.4.1 keywords