Page 187 - SK Year 5 Mathematics DLP

Penang Bridge
Metres and kilometres International Marathon
Overall distance 42.195 km
1 Convert 42.195 km to m.
Date: 24 November 2019
42.195 km = m
:
Starting time: 1 30 a.m.
42.195 km = (42.195 × 1 000) m (Men and Women Open, and Veteran)
Qualifying time: 7 hours
= 42 195 m Starting point: Queensbay Mall Parking Lot

42.195 km = 42 195 m

3
2 7 km = m 3 10 300 m = km
8
3 3 10 300 m = (10 300 ÷ 1 000) km
7 km = 7 km + km
8 8
= 10.3 km
= (7 × 1 000) m +
3
3 125 = 10 km
( × 1 000) m 10
8
1 10 300 m = 10.3 km or
= 7 000 m + 375 m
3 3
7 km = 7 375 m 10 km
8 10

4 68 km 4 m = km
4 1 km = 1 000 m
68 km 4 m = 68 km + ( ) km
1 000 × 1 000
= 68 km + 0.004 km
km m
= 68.004 km
÷ 1 000
68 km 4 m = 68.004 km

1 3
2 km 4 km

0 375 m P Q R 1 000 m

State the value of Q in fractions.

179
5.1.1 (iii) • Encourage pupils to use various strategies during multiplication or division
5.1.2 (iii) such as shifting the decimal point or cancellation.