Page 210 - SK Year 5 Mathematics DLP

2

2 9.27 + 13 500 m + 10 =
5
13 500 m = 13 500 m 2 2
10 = 10 + 0.4

13 500 5 5 5 2.0
= ( ) = 10 + 0.4

1 000 −0
= 13.5 = 10.4 2 0
−2 0
1 1
9 .2 7 0
1 3 .5 0
+ 1 0 .4 0

3 3 . 1 7
2
9.27 + 13 500 m + 10 = 33.17

5

9

3 40.08 + 11 + 76 m = m
10
Method 1 9 9 Method 2
11 = 11 +
10 10 76 m = (76 ÷ 1 000)
= 11 + 0.9 0.076
= 11.9 =
1
1
= (11.9 × 1 000) m 40.0 8 5 1 .9 8 0
= 11 900 m + 1 1.9 0 + 0 .0 7 6
40.08 = (40.08 × 1 000) m 5 1.9 8 5 2 .0 5 6

= 40 080 m 52.056 = (52.056 × 1 000) m

4 0 0 8 0 m = m
1 1 9 0 0 m
+ 7 6 m
Are both methods above
m correct? Discuss.

Calculate.
3
a 3.8 + 9.204 = b 2 + 7.265 =
4
9

c 10.46 + 578 m = m d + 12 304 m =
10
1 1

e 3 + 680 m + 0.2 = f 8 645 m + 12 + 4.1 =
5 2
202
5.3.2 • Identify pupils’ weaknesses and provide more exercises to enhance
their understanding.