Missing Addends Within 1000 Worksheets | Addition Missing Numbers Practice

Practice finding missing addends within 1,000 with this no-prep addition worksheet set.
Includes 60 worksheets with 20 questions per page, plus complete answer keys.
Great for math centers, independent practice, homework, intervention and review.

What’s Included:

• 60 Missing Addends worksheets
• 20 questions per worksheet
• Addition problems within 1,000
• Horizontal and vertical problem formats
• Missing first addend, second addend and mixed missing-number practice
• Answer keys included
• Printable PDF
• A4 paper size
• No prep — print and go

Perfect for:
Math centers, morning work, homework, early finishers, intervention, assessment and extra addition practice.