Round to the nearest 100

1 Whichmultiplesof100dothenumberssitbetween?

Completethenumberline.

a) Circlethenumber270onthenumberline.

Whichmultipleof100is270closestto?

270roundedtothenearest100is

b) Circlethenumber230onthenumberline.

Whichmultipleof100is230closestto?

230roundedtothenearest100is

©WhiteRoseMaths2019

200 210 220 230 240 250 260 270 280 290 300

2 Whichmultiplesof100dothenumberssitbetween?

Completethenumberline.

a) Drawanarrowandlabel713onthenumberline.

b) Whichmultipleof100is713closestto?

713roundedtothenearest100is

c) Roundeachnumbertothenearest100

725 701 749

779 751 750

3 Roundeachnumbertothenearest100

a)401 d)190 g)250

b)789 e)89 h)44

c)330 f)708 i)99

700 710 720 730 740 750 760 770 780 790 800

6 Circlethenumbersthatroundto200tothenearest100

150 207 196 249 250 190

7 Completethetable.

Roundedto 624 371 289 750 38

thenearest10

thenearest100

8 Thereare400childreninaschool,tothenearest100

Whatistheleastnumberofchildrenintheschool?

Whatisthegreatestnumberofchildrenintheschool?

9 Annieisthinkingofanumber.

WhatnumbercouldAnniebethinkingof?

Isthistheonlyanswer?Talkaboutitwithapartner.

4 Roundeachnumbertothenearest100

a)

b) 712

c)

d) XXIX

e)

f) CXVIII

5 Circlethenumbersthatroundto300tothenearest100

359 279 271 341 350 250

©WhiteRoseMaths2019

1 10 100 1,000 10,000 100,000 1,000,0001 10 100 1,000 10,000 100,000 1,000,0001 10 100 1,000 10,000 100,000 1,000,0001 10 100 1,000 10,000 100,000 1,000,0001 10 100 1,000 10,000 100,000 1,000,0001 10 100 1,000 10,000 100,000 1,000,000

H T O

My number rounds to 300 to the nearest 10 and to the

nearest 100