Round to the nearest whole

1.

2.

3.

1) Which integers do the numbers lie between?
4.6
1.3
8.9
0.7
2) Complete the number line.
3.1 3.2 3.3 3.4
3) Estimate the position of 4.7 on the number line.
0
1
2
3
4
5
6
7
8
9
10

4.

1) Which integers do the numbers lie between?
4
4.6
5
1
1.3
2
8
8.9
9
0
0.7
1
An integer is a
number with no
fractional or decimal
part.
2) Complete the number line.
3
3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9
4
3) Estimate the position of 4.7 on the number line.
0
1
2
3
4
5
6
7
8
9
10

5.

6.

Estimate the position of 32 on the number line.
0
10 20 30 40 50 60 70 80 90 100
32
Which multiples of ten does 32 lie between?
30
32
40
32 is closer to 30 than 40
32 rounded to the nearest 10 is 30

7.

Draw an arrow to 3.2 on the number line.
3
3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9
Which integers does 3.2 lie between?
3
3.2
4
3.2 is closer to 3 than 4
3.2 rounded to the nearest integer is 3
4

8.

Draw an arrow to 6.7 on the number line.
6 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9
Which integers does 6.7 lie between?
6
6.7
7
Have a think
6.7 is closer to 7 than 6
6.7 rounded to the nearest integer is 7
7

9.

11 11.1 11.2 11.3 11.4 11.5 11.6 11.7 11.8 11.9 12
Which whole numbers does 11.4 lie between?
11 11.4 12
Have a think
11.4 is closer to 11 than 12
11.4 rounded to the nearest whole number is 11

10.

Draw an arrow to 9.5 on the number line.
9
9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 10
Which integers does 9.5 lie between?
9
9.5 is closer to
9.5 10
than
Have a think
9.5 rounded to the nearest integer is 10

11.

Round these decimals to the nearest integer.
4.1
4
20.6
39.5
5
Which integers
lie either side of
the number?
How many
tenths are there?
Which integer do
I round to?
Have a think

12.

Round these decimals to the nearest integer.
4.1
4
5
20.6
20
Which integers
lie either side of
the number?
21
39.5
39
40
How many
tenths are there?
Which integer do
I round to?

13.

My number has 1 decimal place.
My number rounds to 7 to the
nearest integer.
There are an odd number of
tenths in my number.
Your number must be either 7.1 or
7.3 because it can’t be 7.5
Have a think

14.

7.1
7.3
6.9
6.7
6.5
6.4 6.5 6.6 6.7 6.8 6.9
7 7.1 7.2 7.3 7.4 7.5 7.6

15.

16.

Have a go at questions

17.

I do
You do

18.

Rosie
Alex
Amir
Whitney
Ron
Dexter
Annie
Tommy
Mo
Jack
Eva
Teddy
Max
Kim
Jo
Sam

19.

Speech bubble text –
replace with any
character head.
Speech bubble text –
replace with any
character head.
Bee
Diddy
Tiny

20.

100
40
TTh
Th
H
T
O
Tth
Hth
60