Find the missing number in addition and subtraction number sentences, using the link between them. A challenge set for students ready to stretch further. This 3rd Grade worksheet has 12 questions and comes with a full answer sheet showing the working for every question.
Need more practice? Practice Set 2 · Practice Set 3 · Practice Set 4 — same skill, fresh questions, full answers.
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Curriculum: Texas grade levels (TEKS). We show specific outcome codes only where they have been verified against the official curriculum document.
Completed: 3rd Grade Missing Numbers in Number Sentences Worksheet — Level 3
3rd Grade students (typically ages 8–9) working on addition. It is pitched at level 3 · challenge; an easier version is linked above.
Yes. The PDF includes a full answer sheet with the working for every question. You can also view the answers online.
About 10 minutes for 12 questions. Short, regular sessions work best: two or three a week beats one long one.
No. Click Download Free PDF and it opens immediately. It is free for personal, classroom and homeschool use.
Try 3rd Grade Addition Worksheet — Getting Started.
Success TutoringWorksheets3rd Grade · Mathematics · AdditionName
Date
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Write the missing number. Use addition to check subtraction, and subtraction to check addition.
Preview — the PDF contains the full resource and answer sheet.
Find the missing number in addition and subtraction number sentences, using the link between them. Builds confidence with the core skill…
Find the missing number in addition and subtraction number sentences, using the link between them. Expected-level practice for this grade.…
Addition practice that scales from adding within 10 to multi-digit column addition with regrouping. A gentle first step with small numbers…
Addition practice that scales from adding within 10 to multi-digit column addition with regrouping. Builds confidence with the core skill…
Addition practice that scales from adding within 10 to multi-digit column addition with regrouping. Expected-level practice for this…
Addition practice that scales from adding within 10 to multi-digit column addition with regrouping. A challenge set for students ready to…
Practice bridging through ten, near doubles and compensation (add 10, take 1) by filling in each step of the strategy. Builds confidence…
Practice bridging through ten, near doubles and compensation (add 10, take 1) by filling in each step of the strategy. Expected-level…
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