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Missing Numbers Worksheet
Grade 1 Math · printable worksheet (PDF) with answer key · 14 problems · CCSS 1.OA.D.8
A printable grade 1 missing numbers practice worksheet with 14 problems and a complete, step-by-step answer key — formatted to print cleanly on standard paper. Included in the one-time $20 unlock for the full NudgeLearn library.
Sample problems
Find the number that makes each sentence true. For the true-or-false problems, write True or False.
- 1. Find the missing number: .
- 2. Find the missing number: .
- 3. Find the missing number: .
- 4. Find the missing number: .
Plus 10 more problems and a full answer key in the PDF.
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