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Adding doubles plus 1

Just double then add 1

After students know their "doubles" math facts, they can readily solve "almost doubles" math facts by solving the doubles fact and then adding or subtracting from that sum: For example:

Near doubles math fact example

The following addition worksheets give addition problems with the addends separated by one.

More addition worksheets

Find all of our addition worksheets, from adding by counting objects  to addition of multiple large numbers in columns.

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