Cogito
Grade 3 Math · Chapter 1 · Lesson 10
Multiplication and Division Word Problems
Deciding which operation the story needs.
10 problems · about 14 minutes · 3.OA.A.3
Figure — use these to answer the problems
7 + 7 + 7 + 7 + 7 + 7 = 42
6 × 7 = 42
Warm-Up Review
From earlier lessons. Loosen up before the new work.
1 problemFrom “Multiplying by 0 and 1”
7 × 0 = ?
Answer
Warm Up
Straightforward practice. Get the method working first.
4 problems5 boxes with 8 pens each. How many pens?
AnswerThe total is known and the group size is missing. What do you do?
- Divide.
- Multiply.
"7 bags with 4 apples each. How many apples?"
- Multiply.
- Divide.
7 bags with 4 apples each. How many apples?
Answer
Build It Up
The same ideas with more to keep track of.
2 problems45 sweets shared between 9 children. How many each?
Answer24 chairs in rows of 6. How many rows?
Answer
Stretch Yourself
Mixed problems. Work out what kind of question it is before you start.
3 problemsThe Bookshelf
8 shelves each hold 5 books. How many books altogether?
AnswerbooksThe Cupcakes
36 cupcakes go equally into 4 boxes. How many in each box?
AnswercupcakesThe Teams
30 children make teams of 5. How many teams are there?
Answerteams