Adding two 2-digit numbers (sum under 100)

Worksheets: Adding 2-digit numbers with sum less than 100

Below are six versions of our grade 4 math worksheet on adding two 2-digit numbers with sums under 100.  Students should try to figure out the answers mentally without having to write down intermediary steps.  These worksheets are pdf files.

Grade 3 Addition Worksheet adding two 2-digit numbers (sum under 100)

 

 

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Similar:

Adding two 2-digit numbers (no carrying)

Adding two 2-digit numbers

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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