Page 213 - SK Year 5 Mathematics DLP

MULTIPLICATION OF UNITS OF VOLUME OF LIQUID

1 Calculate the total volume of 5 bottles
of cultured milk. Each bottle

5 × 0.08 = contains 0.08 .
4
0. 0 8
× 5
0. 4 0

5 × 0.08 = 0.4
The total volume of 5 bottles of cultured milk is 0.4 .

2 What is the total volume of water in the box? 48 x 230 m

48 × 0.23 = m

Method 1
1 Method 2
• Multiply. 1 2
0 .2 3 • Convert 0.23 to m
.
× 4 8 (0.23 × 1 000) m = 230 m

1 1
1 8 4 1
+ 0 9 2 0 • Multiply. 2
1 1 .0 4 2 3 0 m
× 4 8

• Convert 11.04 to m . 1
(11.04 × 1 000) m = 11 040 m 1 8 4 0

+ 9 2 0 0
48 × 0.23 = 11 040 m 1 1 0 4 0 m

The total volume of water in the box is 11 040 m .

3
3 10 × 1 =
5
3 2 8
10 × 1 = 10 ×
5 5
1
= 16
State the answer in m .
3
10 × 1 = 16
5

• Explain the meaning of cultured milk, which is the dairy products 205
5.3.4 produced when sterilised milk, pasteurised milk, or skimmed milk is
added with specifically cultured bacteria that helps in the digestion
process.