1. www.seomraranga.com

2. Rounding to the Nearest 10 Decide: Which two tens is the number between Which ten is it nearest to www.seomraranga.com

3. Rounding to the Nearest 10 Rules : If it ends in numbers 1 to 4 round to the ten before If it ends in numbers 6 to 9, round to the ten after If it ends in 5 (which is half way between two tens) always round up to the higher ten www.seomraranga.com

4. Rounding to the Nearest 10 Example 1 Round off 33 It is between 30 and 40 It ends in 3, so it rounds down to 30 (You only have to go back 3 to get to 30, but you would have to go forward 7 to get to 40) www.seomraranga.com

5. Rounding to the Nearest 10 Example 2 Round off 56 It is between 50 and 60 It ends in 6, so it rounds up to 60 (You only have to go forward 4 to get to 60, but you would have to go back 6 to get to 50) www.seomraranga.com

6. Rounding to the Nearest 10 Example 3 Round off 75 It is between 70 and 80 It ends in 5, so it rounds up to 80 (The rule is that when it ends in 5, it is half way between the two tens, so you always round up to the higher ten) www.seomraranga.com

7. Rounding to the Nearest 10 17 Rounds to 20 www.seomraranga.com

8. Rounding to the Nearest 10 32 Rounds to 30 www.seomraranga.com

9. Rounding to the Nearest 10 88 Rounds to 90 www.seomraranga.com

10. Rounding to the Nearest 10 55 Rounds to 60 www.seomraranga.com

11. Rounding to the Nearest 10 97 Rounds to 100 www.seomraranga.com

12. Rounding to the Nearest 10 Now try to round off the following numbers to the nearest 10 using the rules: www.seomraranga.com

13. Rounding to the Nearest 10 29 Rounds to ? www.seomraranga.com

14. Rounding to the Nearest 10 54 Rounds to ? www.seomraranga.com

15. Rounding to the Nearest 10 71 Rounds to ? www.seomraranga.com

16. Rounding to the Nearest 10 45 Rounds to ? www.seomraranga.com

17. Rounding to the Nearest 10 69 Rounds to ? www.seomraranga.com

18. Rounding to the Nearest 10 22 Rounds to ? www.seomraranga.com

19. Rounding to the Nearest 10 58 Rounds to ? www.seomraranga.com

20. Rounding to the Nearest 10 19 Rounds to ? www.seomraranga.com

21. Rounding to the Nearest 10 93 Rounds to ? www.seomraranga.com

22. Round off these numbers in your copy: (a) 21 (b) 37 (c) 44 (d) 57 (e) 68 (f) 72 (g) 89 (h) 94 (i) 15 (j) 33 (k) 85 (l) 66 (m) 36 (n) 12 (o) 51 (p) 48 (q) 59 (r) 78 (s) 55 (t) 32 www.seomraranga.com