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### Primary 4 Problem Sums/Word Problems - Try FREE

- Area And Perimeter: It's all about dimensions! > Area & Perimeter Exercise 6 > 2
- Attempting as Guest
- Attempt Mode: Attempt Single Question

**Score :**

(Single Attempt)

**Question
**

A whole number when rounded off to the nearest 10 becomes 50.

(a) What is the smallest possible value of this number?

(b) What is the greatest possible value of this number?

*Notes to students:*

*If X is the answer to the first blank and Y is the answer to the second blank, type in your answers as X,Y without leaving spaces in between.*

The correct answer is :

**45,54**