Find the missing number in addition and subtraction number sentences, using the link between them. Builds confidence with the core skill before adding complexity. This Year 3 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: Australian Curriculum. We show specific outcome codes only where they have been verified against the official curriculum document.
Completed: Year 3 Missing Numbers in Number Sentences Worksheet — Level 1
Year 3 students (typically ages 8–9) working on addition. It is pitched at level 1 · easier; an easier version and a harder version are 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 Year 3 Missing Numbers in Number Sentences Worksheet — Level 2.
Success TutoringWorksheetsYear 3 · 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. Expected-level practice for this year…
Find the missing number in addition and subtraction number sentences, using the link between them. A challenge set for students ready to…
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 year…
Addition practice that scales from adding within 10 to multi-digit column addition with regrouping. A challenge set for students ready to…
Practise bridging through ten, near doubles and compensation (add 10, take 1) by filling in each step of the strategy. Builds confidence…
Practise bridging through ten, near doubles and compensation (add 10, take 1) by filling in each step of the strategy. Expected-level…
Worksheet · Year 2 · Addition · Getting started
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