![]() ![]() Now, decimals are used extensively and almost exclusively in commerce and science. Positive numbers less than one can be written with the same notation with ‘additional places’ tenths, hundredths, thousandths, etc.ĭespite their common use today, decimals were not used widely until the early seventeenth century. Whole numbers are written as strings of digits that correspond to the ‘places’ ones, ten, hundreds, etc. This is an extension of the concept of place value met earlier. ![]() A decimal number gives the ‘address’ of a point on the number line − the digits give successively more accurate information and together locate a point. We can represent decimals as points on the number line by repeatedly subdividing intervals into tenths. Common measurements such as the height of students in a class, the price of petrol or theĪmount of gas used for heating your home are usually expressed using decimals. Or use the Facebook Comments form at the bottom of the page.Decimals are used widely. We would be grateful for any feedback on our quizzes, please let us know using our Contact Us link, ![]() We also collect the results from the quizzes which we use to help us to develop our resources and give us insight into future resources to create.įor more information on the information we collect, please take a look at our Privacy Policy We do not collect any personal data from our quizzes, except in the 'First Name' and 'Group/Class' fields which are both optional and only used for teachers to identify students within their educational setting. You can print a copy of your results from this page, either as a pdf or as a paper copy.įor incorrect responses, we have added some helpful learning points to explain which answer was correct and why. This will take you to a new webpage where your results will be shown. Our quizzes have been created using Google Forms.Īt the end of the quiz, you will get the chance to see your results by clicking 'See Score'. ![]()
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