
Remember
The opposite (inverse) of division is multiplication.
Example: 6 × 5 = 30 so we know that 30 ÷ 5 = 6.
When we estimate, we make a good guess based on what we know.
To estimate an answer, we round numbers off to make them easier to work with. For example, 598 ÷ 3 is not easy to calculate. If we round up 598 to 600, the calculation is much easier.
We know that 6 ÷ 3 = 2. So 600 ÷ 3 = 200.
We know that the answer to 598 ÷ 3 will be close to 20
frequency: the number of times an event occurs
tally: a mark used to keep count of the number of times something happens
Ubuwazi? (Did you know?)
‘Itafula’ is an isiZulu word borrowed from an Afrikaans word ‘tafel’.
Khumbula!(Remember!)
Any noun that starts with ‘i’ their subject concord is zi ie. Uweta iyashesha.
essential: important
yield: the amount of crop produced
dominant: important or controlling
deficiency: a lack of something