Multiplication — Chapter Test | Class 3 IMO

Q1

3 × 4 is the same as ___ ?

3 × 4 means three 4s: 4 + 4 + 4 = 12.

Q2

Continue the table of 7: 7, 14, 21, ___ ?

Add 7: 21 + 7 = 28.

Q3

Which equals 24?

6 × 4 = 24; the others are 25, 27 and 22.

Q4

If 4 × 6 = 24, then 40 × 6 = ___ ?

Ten times bigger: 24 → 240.

Q5

What is 7 × 8?

7 × 8 = 56.

Q6

Multiply: 56 × 3 = ?

3 × 6 = 18 (carry 1); 3 × 5 = 15 + 1 = 16 → 168.

Q7

Multiply: 142 × 4 = ?

4 × 2 = 8, 4 × 4 = 16 (carry 1), 4 × 1 = 4 + 1 = 5 → 568.

Q8

Multiply: 25 × 4 = ?

25 × 4 = 100.

Q9

Multiply: 12 × 13 = ?

12 × 3 = 36 and 12 × 10 = 120, so 36 + 120 = 156.

Q10

One dozen = 12. How many bananas in 5 dozen?

5 × 12 = 60 bananas.

Q11

A book costs ₹45. How much do 6 books cost?

6 × 45 = ₹270.

Q12

A hall has 8 rows with 9 chairs in each. How many chairs in all?

8 × 9 = 72 chairs.

Q13

An auditorium has 15 rows of 12 seats. How many seats in total?

15 × 12 = 180 seats.

Q14

Each car carries 4 tyres on the wheels and 1 spare. How many tyres for 23 cars?

Each car has 5 tyres, so 23 × 5 = 115 tyres.