K8 Worksheets

Addition with Sums within 100 Worksheets

Assess kids’ understanding with our worksheets on addition with sums within 100! This set of pdfs features 20 to 24 addition problems with 2-digit numbers, presented in either column or horizontal format. Practice finding the sum of each pair of numbers without regrouping.

Column Addition within 100 | No Regrouping

Column Addition within 100 | No Regrouping 1
Worksheet 1 Answer Key

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Column Addition within 100 | No Regrouping 2
Worksheet 2 Answer Key

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Horizontal Addition within 100 | No Regrouping

Horizontal Addition within 100 | No Regrouping
Worksheet Answer Key

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