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Decimals The relationship between fractions and decimals
What fraction of the rectangle is green? What decimal part of the rectangle is green?.6 They sound alike!!!
To write a decimal as a fraction, write the fraction as you would say the decimal tenths Hundredths Thousandths Ten-thousandths Hundred- thousandths
Say the decimal….Write it as a fraction Notice….when you change a decimal to a fraction the denominator is always 10, 100, 1000 (powers of ten!)
Is that all there is? You have to simplify the fraction if possible
Write.6 as a fraction.6 = Can be simplified to:.6 =
What about fractions to decimals? You can write a fraction as a decimal by dividing the numerator by the denominator…..the fraction symbol means division!
To make a decimal…do the division!
One more thing……… When you divide, REMEMBER, add zeros to finish your division. 2 THINGS CAN HAPPEN
The division problem ends A Terminating decimal The division problem goes on forever….Repeating decimal
Repeating Decimals A single digit might repeat…..3333…. Or a group of digits might repeat… ….
Show repeating decimals by placing a line over the digit or group of digits that repeats.33333…. Becomes.3 And ….becomes.275
Remember Will be will be Simplified to: Whole numbers stay the same!
Homework Page 212 in your textbook…. Problems Start now!
Warm-up What is the LCM of 10 and 15? What is the LCM of 12 and 36? Explain in your own words, why 1 is neither prime nor composite.
DECIMALS. WHAT ARE DECIMALS? We’ve done lots of work with fractions. Now we are going to talk about decimals. Decimals give us a way to write special.
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Copyright©amberpasillas2010. Parts of a Fraction 3 4 = the number of parts = the total number of parts that equal a whole copyright©amberpasillas2010.
Objective: We will learn to understand the relationship between percents, fractions, and decimals.
Learning Objectives In the starter activity Pupils should be able to revise what they have in previous lessons By the end of this lesson Pupils should.
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Partitioning 2-digit numbers © = So when we partition 2-digit numbers we we split them up in to their tens and.
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M5N1. Students will further develop their understanding of whole numbers. A. Classify the set of counting numbers into subsets with distinguishing characteristics.
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Equivalent Fractions Lesson 4-2. Vocabulary Equivalent fractions are fractions that name the same amount. 2 4 = 4 8.
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DECIMALS LINE ‘EM UP OR COUNT ‘EM UP. UNIT OVERVIEW By the end of this unit, you should be able to: Represent decimals on a number line Compare and order.
What is a Decimal?. What is a decimal? A decimal is similar to a fraction in that it is not a whole number. It is a part of a number. We use decimals.
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