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...family with. Finally, you’ll use doing and undoing diagrams to change what is being calculated by a formula. This is another aspect of mathematical study that is directly related to building skills for algebra. The final section concentrates on inequalities. These are used in the place of the usual equals sign, to show that something is greater or less than something...

...family of notation! If you want to divide 72 by 8 this can be written in the following ways: 72 ÷ 8, or 72 divided by eight , or 72/8 or eight times 72 Not all division problems will result in a nice whole number answer and you may have a number left over. This number is known as the remainder. The common notation is to show this using the letter R. Now, you’re going...

...family trees. You can see that as you progress down the tree, the shape definition becomes more and more precise. One problem generated by this classification of shape is what to do about containers and similar objects. Depending on how you view the exercise, they could be either sheet, since they tend to have uniform section thicknesses, or hollow since they often have...

...histories, only if the patient's been here before. It's all held centrally. Yeah. Yeah. When it's booked in, we get some labels come here. We get one for the pot, one for the card. And at the same time there's a cassette produced, which are these funny-colored things on the top of here. DAVID MALE Is there any difference between the colours on these? PETER MOONEY Yes,...

...family purchased potatoes on two occasions. On one occasion they bought 10 kg at 40p per kg, and on another they bought 6 kg at 45p per kg. We can use this formula to calculate the mean price (in pence per kg) that they paid for potatoes in that month. We have . begin 2 by 2 array q sub 1 =10 next column quantity next row p sub 1 = 40 next column price end array } first...