FREE Video Lesson Worth $20! Access 10000 Questions From P1 to P6! Access 300 Hours of Video Explanations! Video Tutorials to Tough PSLE Questions!

Or use your Email address

### Primary 5 Problem Sums/Word Problems - Try FREE

- Average: Ace "Average" like you never did before! > Average Exercise 13 > 2
- Attempting as Guest
- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

(a) Find the sum of first 20 numbers.

(b) What is the average of the first 20 numbers?

*Notes to students:*

*1. **If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12*

*2. Round your answer off to 2 decimal places*

The correct answer is :

**210,10.5**