Page 79 - SK Year 5 Mathematics DLP

2

2.468 kg

Based on the picture above, state the mass of the cempedak
when rounded off to two decimal places.
two decimal places
+ 1
2 . 4 6 8 Identify the Look to the digit The digit
digit at two on the right of 6. next to 7
decimal places, If it is 5 to 9, add 1 becomes
2 . 4 7 0 which is 6. to digit 6. 0.

2.468 kg becomes 2.47 kg when rounded off to two
decimal places. Ignore 0.

The mass of the cempedak when rounded off to two
decimal places is .

3 Round off 740.5692 to three decimal places.
three decimal places
Identify the Look to the digit The digit
digit at three on the right of 9. next to 9
7 4 0 . 5 6 9 2 decimal places, If it is 0 to 4, the becomes
which is 9. digit 9 remains. 0.
7 4 0 . 5 69 0
740.5692 becomes 740.569 when rounded off to Ignore 0.
three decimal places.

Round off 740.5692 to one and two
decimal places.

• Ask each pupil to write one decimal number with four decimal 71
2.2.1
places and round it off to one, two, and three decimal places.