Page 36 - SK Year 5 Mathematics DLP
P. 36
5 What is the area of tiles
produced in a day?
We are able to produce
25 000 square metres
of tiles per day.
What is the total area of tiles produced in 4 days?
4 × 25 000 =
Method 1
2
2 5 0 0 0
× 4
1 0 0 0 0 0
Multiplication is
Method 2 repeated addition.
25 000 + 25 000 + 25 000 + 25 000 =
1 1
2 5 0 0 0 5 0 0 0 0 7 5 0 0 0
+ 2 5 0 0 0 + 2 5 0 0 0 + 2 5 0 0 0
5 0 0 0 0 7 5 0 0 0 1 0 0 0 0 0
4 × 25 000 = 100 000
The total area of tiles produced in 4 days is
100 000 square metres.
Calculate 6 multiplied by 70 900.
28
1.6.3 • Emphasise the process of regrouping to help pupils avoid errors.
