Addition, subtraction, multiplication, and division word problems
Key notes :
1. Understanding Word Problems
- Definition: Word problems present a mathematical question in a real-life context, requiring students to extract numerical information from text.
- Components: Identify the key information (numbers and operations) and the question being asked.
2. Types of Word Problems
- Addition Word Problems:
- Involves combining two or more quantities.
- Keywords: total, in all, altogether, combined.
- Example: “Lisa has 15 apples, and her friend gives her 10 more. How many apples does she have now?”
- Subtraction Word Problems:
- Involves finding the difference between two quantities.
- Keywords: less, remaining, difference, how many more, how many left.
- Example: “There were 30 cookies. If 12 were eaten, how many cookies are left?”
- Multiplication Word Problems:
- Involves repeated addition or groups of equal size.
- Keywords: times, product, each, total.
- Example: “A pack contains 6 pencils. If there are 4 packs, how many pencils are there in total?”
- Division Word Problems:
- Involves splitting a quantity into equal parts or groups.
- Keywords: divided by, per, quotient, how many in each.
- Example: “There are 24 candies to share among 6 friends. How many candies does each friend get?”
Learn with an example
✈️ A school wants to buy 126 biscuits for a party. If the biscuits come in boxes of 9,
how many boxes of biscuits should the school buy?
______ boxes
- Divide the total number of biscuits by the number of biscuits in each box.

- The school should buy 14 boxes of biscuits.
✈️ A group of 354 people wants to rent paddle boats. If each paddle boat can hold 3 people,
how many boats will the group need?
________ paddle boats
- Divide the number of people by the number in each boat.

- The group will need 118 boats.
✈️ The library has 147 books. If each shelf can hold 7 books,
how many shelves will the library need to hold all of its books?
_____ shelves
- Divide the number of books by the number on each shelf.

- The library will need 21 shelves.
Let’s practice!🖊️