# Whole Number Subtraction

## Find differences 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.

## Whole Number Subtraction

Write and solve vertical subtraction problems with whole numbers.
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## 정수의 뺄셈

Write and solve vertical subtraction problems with whole numbers.
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1

## Whole Number Subtraction

Write and solve vertical subtraction problems with whole numbers.
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This indicates how strong in your memory this concept is
0

## Whole Number Subtraction

Write and solve vertical subtraction problems with whole numbers.
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This indicates how strong in your memory this concept is
0

## Word Problems Add-Subtract Interactive Game-Unit 6

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