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## Find sums of multi-digit numbers.

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

by MEGHAN BROWN //basic
Write and solve vertical addition problems with whole numbers.
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by Maribel Aguilar //basic
Write and solve vertical addition problems with whole numbers.
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by Katie Kilpatrick //basic
Write and solve vertical addition problems with whole numbers.
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by sathyabama //basic
Write and solve vertical addition problems with whole numbers.
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by sathyabama //basic
Write and solve vertical addition problems with whole numbers.
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by sathyabama //basic
Write and solve vertical addition problems with whole numbers.
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by Prakash //basic
Write and solve vertical addition problems with whole numbers.
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by Sathyabama //basic
Write and solve vertical addition problems with whole numbers.
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by Dana Flowers //basic
Write and solve vertical addition problems with whole numbers.
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by Drishan Sarkar //basic
This webpage teaches the basic's of addition
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• Flashcards

by Tiffany Kwok //basic
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