# Www.seomraranga.com. Decide: Which two tens is the number between Which ten is it nearest to www.seomraranga.com.

## Presentation on theme: "Www.seomraranga.com. Decide: Which two tens is the number between Which ten is it nearest to www.seomraranga.com."— Presentation transcript:

www.seomraranga.com

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

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

Example 1 Round off 134 It is between 130 and 140 It ends in 4, so it rounds down to 130 (You only have to go back 4 to get to 130, but you would have to go forward 6 to get to 140) www.seomraranga.com

Example 2 Round off 357 It is between 350 and 360 It ends in 7, so it rounds up to 360 (You only have to go forward 3 to get to 360, but you would have to go back 7 to get to 350) www.seomraranga.com

Example 3 Round off 575 It is between 570 and 580 It ends in 5, so it rounds up to 580 (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

617 Rounds to 620 www.seomraranga.com

632 Rounds to 630 www.seomraranga.com

888 Rounds to 890 www.seomraranga.com

255 Rounds to 260 www.seomraranga.com

197 Rounds to 200 www.seomraranga.com

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

228 Rounds to ? www.seomraranga.com

154 Rounds to ? www.seomraranga.com

772 Rounds to ? www.seomraranga.com

635 Rounds to ? www.seomraranga.com

899 Rounds to ? www.seomraranga.com

422 Rounds to ? www.seomraranga.com

138 Rounds to ? www.seomraranga.com

619 Rounds to ? www.seomraranga.com

493 Rounds to ? www.seomraranga.com

(a) 221 (b) 337 (c) 414 (d) 577 (e) 698 (f) 712 (g) 889 (h) 994 (i) 155 (j) 373 (k) 865 (l) 636 (m) 366 (n) 142 (o) 571 (p) 488 (q) 539 (r) 768 (s) 585 (t) 372 www.seomraranga.com

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