Page 24 - SK Year 5 Mathematics DLP

ROUNDING OFF NUMBERS

1 The rubber production of two states in
2018 are as follows:

State Rubber produced (kg)
Selangor 241 494

Melaka 264 405
Source: https://rb.gy/a5jncx

a Round off 241 494 to the nearest ten thousand.
241 494

240 000 250 000

241 494 is between 240 000 and 250 000.
241 494 is nearer to 240 000.
241 494 becomes 240 000 when rounded off to the nearest
ten thousand.

b Round off 264 405 to the nearest hundred thousand.

264 405

200 000 300 000

264 405 is between and .
264 405 is nearer to .
264 405 becomes when rounded off to the nearest
hundred thousand.

Azlan rounded off 778 990 to become 780 000. When rounded off at the
same place value, 109 380 becomes .

• Carry out activities to round off numbers using other values on the
16 number line above.
1.4.1
• Discuss rounding off numbers to the nearest ten, hundred, and
thousand.