Word Problems
Addition: Word Problems
Word Problems
Addition Word Problems
NCERT anchor
Joyful Mathematics 2 — Add Our Points. One- and two-step "how many in all" stories connect directly with the point-combining activities in this chapter.
What you'll learn
- To spot addition keywords: in all, altogether, total, more, together.
- To turn a story into a number sentence.
- To solve one-step and two-step addition stories up to 100.
Key concepts
Verbal: Circle words like in all, altogether, total, together, more — they usually mean add.
Symbolic: Story → number sentence: "18 apples, 24 more apples" → 18 + 24 = ?
Level 1 — Keywords for "put together"
in all, altogether, total, together, gets more → usually addition.
Level 2 — One-step stories
"Class A has 32 books, Class B has 27 books. Books in all?" → 32 + 27 = 59.
Level 3 — Two-step stories
Add three amounts one after another, keeping a running total.
Worked example
A shop had 38 pencils. It received 27 more. How many pencils in all?
Step 1 — Identify keyword: "in all" → add
Step 2 — Add: 38 + 27 = 65
Answer: 65 pencils
Common mistakes
| Mistake | Why | Fix |
|---|---|---|
| Subtracting instead of adding | Confusing "left" with "in all" | "in all/altogether" means add, "left/remain" means subtract |
| Adding only two of three numbers | Rushing on two-step problems | Read the whole story before adding |
| Wrong place-value column | Ones/tens mixed | Always add ones to ones, tens to tens |
Quick check
- "Total" tells you to add or subtract?
- Priya picked 15 flowers, then 12 more. How many in all?
- A class has 24 boys and 21 girls. Total students?
Stretch: A school collected 18, 24, and 15 books from three classes. How many books in total?
Revision tip: Underline the keyword in every word problem before choosing the operation.
Open the Practice tab for graded questions on Addition Word Problems.
Key Takeaways (TL;DR)
- NCERT anchor
- What you'll learn
- Key concepts
- Worked example
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