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Addition Word Problems WorksheetsFree Printable PDF — Grades 1–5

The first real-world maths problem most children ever solve is an addition word problem. But 'add these two numbers' is just one of three distinct addition structures — and children who only learn one struggle when they meet the others.

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3Problem types
Grades 1–5CBSE Class 1–5
20 QPer sheet
Free PDFAnswer key

The three addition structures

Not all addition problems
look the same — and that matters.

Children who only see 'combine two groups' addition problems fail when they encounter comparison or adding-on problems, even though all three require addition. Varied problem types build flexible reasoning.

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Combining (Part + Part = Whole)

'There are 8 boys and 6 girls in the class. How many children are there?' The two parts are known, the whole is unknown. This is the most common type and the first one children learn. Easy difficulty worksheets focus primarily here.

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Adding-on (Start + Change = End)

'A shopkeeper had 15 mangoes. He received 9 more. How many does he have now?' A quantity increases by a known amount. Medium difficulty worksheets mix this type with combining problems.

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Comparison (Who has more?)

'Priya scored 9 marks. Aarav scored 4 more than Priya. How many did Aarav score?' This is the hardest type — 'more than' can mean add or subtract depending on what's unknown. Hard difficulty worksheets include comparison problems.

Free PDF downloads

Download the worksheets — 3 difficulty levels

Each download is a clean 20-question PDF. The answer key is a separate file so students can't see it during practice.

Easy
Student Worksheet Answer Key
Medium
Student Worksheet Answer Key
Hard
Student Worksheet Answer Key

Grade-by-grade addition word problem guide (CBSE)

Class 1–2: Single-step combining problems with numbers up to 99. Focus on writing a number sentence (e.g., 8 + 6 = 14) and stating the unit in the answer. Signal word recognition starts here.

Class 3: 3-digit and 4-digit combining and adding-on problems. Introduction of two-step problems where the first addition creates an intermediate value that feeds the second operation.

Class 4–5: Large number addition word problems, comparison problems, and multi-step problems that mix addition with subtraction. Class 5 problems frequently omit signal words — students must understand the situation rather than scan for keywords.

Internal links

Related practice: Addition & Subtraction mixed word problems · All word problem types hub · Printable worksheets with answer keys

FAQ

Addition word problems — what parents ask

Addition word problems fall into three structures: (1) Combining — two separate quantities join to make a total ('Maya has 7 apples. Ravi gives her 5 more. How many does she have?'). (2) Adding-on — a starting quantity increases by a known amount. (3) Additive comparison — two quantities are compared and addition reveals the larger ('Priya has 6 stickers. Aarav has 4 more than Priya. How many does Aarav have?'). Most worksheets only practice combining. Children who haven't seen comparison problems fail them consistently.
Addition signal words include: total, altogether, combined, in all, sum, plus, increased by, more than (when adding), and how many in all. However, relying only on signal words is fragile — some problems require addition but use none of these words. Teaching students to draw a bar model or number bond and identify whether a part or the whole is unknown is more reliable than word-hunting.
CBSE Class 1 uses addition within 20. Class 2 introduces 2-digit addition word problems (up to 99). Class 3 extends to 3-digit and 4-digit problems. Class 4 and 5 expect fluency with large numbers and introduce two-step addition word problems where students must add, then add again or combine with another operation.
Yes, and this is commonly lost marks in school tests. 'Ravi has 12 apples' is a complete answer; '12' alone is technically incomplete. Training children to write the unit — 'mangoes', 'rupees', 'kilometres' — as part of their answer builds the habit of making sense of the result in context, not just computing a number.
An additive comparison tells you that one quantity is a certain amount more (or less) than another, and asks you to find either quantity or the difference. 'Priya scored 14 marks. She scored 5 more than Arjun. How many did Arjun score?' This requires subtraction, not addition — despite 'more than' appearing in the problem. Additive comparison problems are the most common source of operation-selection errors in Class 2–4.
For skill building, 5–10 problems done carefully is more effective than 20 problems done quickly. The goal in word problem practice is deliberate reasoning — read the problem, identify what's known and unknown, select the operation, compute, check the answer makes sense. This process needs to be slow enough to become a habit before speed develops naturally.

Word problem practice that builds real reasoning.

Adaptive. No login. Grades 1–5. Includes answer keys.

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