19.11.14
LO: to round any 2 digit number to the nearest 10
Check list: / Tick when you have done these: / Teacher check:
Have I successfully rounded my numbers up or down?
Have I checked my answers?

How do you think you did today?

0 1 2 3 4 5 6 7 8 9 10

4 and below round DOWN 5 and above round UP

Circle the tens number you would round up or down to …

Round down / Starting number / Round up
70 / 73 / 80
20 / 21 / 30
30 / 39 / 40
40 / 44 / 50
80 / 81 / 90
80 / 89 / 90
70 / 75 / 80
30 / 31 / 40
60 / 66 / 70
80 / 82 / 90
40 / 45 / 50
10 / 12 / 20
0 / 6 / 10
90 / 99 / 100

Challenge: Make some 2 digit numbers of your own using your 0-9 digit cards. Can you round these numbers to the nearest 10?

19.11.14
LO: to round any 3 digit number to the nearest 10
Check list: / Tick when you have done these: / Teacher check:
Have I successfully rounded my numbers up or down?
Have I checked my answers?

How do you think you did today?

0 1 2 3 4 5 6 7 8 9 10

4 and below round DOWN 5 and above round UP

Circle the tens number you would round up or down to …

Round down / Starting number / Round up
170 / 173 / 180
220 / 221 / 230
130 / 139 / 140
540 / 544 / 550
280 / 281 / 290
280 / 289 / 290
370 / 375 / 380
830 / 831 / 840
460 / 466 / 470
280 / 282 / 290
940 / 945 / 950
510 / 512 / 520
200 / 206 / 210
190 / 199 / 200

Challenge: Make some 3 digit numbers of your own using your 0-9 digit cards. Can you round these numbers to the nearest 10?

19.11.14
LO: to round any 3 digit number to the nearest 10 and add two numbers together
Check list: / Tick when you have done these: / Teacher check:
Have I successfully rounded my numbers up or down?
Have I written out my calculation clearly
Have I checked my answers?

How do you think you did today?

0 1 2 3 4 5 6 7 8 9 10

4 and below round DOWN 5 and above round UP

Copy and complete these calculations in your maths book

1.  346 + 229

350 + 230 = (300 + 200) + (50 + 30)

500 + 80 = 580

2.  533 + 352 =

3.  155 + 689 =

4.  738 + 211 =

5.  245 + 351 =

6.  145 + 99 =

Challenge * - can you make 3 digit numbers, round them to the nearest 10 and then add them together?