Unit 1, Week 1, Lesson 3
Rounding 7-digit numbers Round any whole number to a required degree of accuracy
Challenge
1
1 Write the multiples of 10, 100 and 1000 that each number comes between.
Example 147 360 147 362 147 370 147 300 147 362 147 400 147 000 147 362 148 000
a
265 892
b
487 371
c
306 385
d
725 247
e
846 794
f
532 766
g
921 653
h
798 518
i
642 386
Chal
3
2 For each of your answers in Question 1, circle the multiple that the number rounds to. Challenge
2
1 Write the multiples of 10, 100 and 1000 that each number comes between. a
3 973 729
b
4 538 255
c
7 315 837
d 5 724 619
e
6 838 711
f
8 526 584
g
4 652 176
h 6 237 453
2 For each of your answers in Question 1, circle the multiple that the number rounds to. 8
Pupil book 6A-U1W1 Final new.indd 8
12/11/2014 15:54