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Decimals

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Decimal place valuePlace value with decimalsRelating decimals and fractions in wordsDecimals as wordsWrite decimal in expanded formWriting decimal numbers shown in gridsDecimal place value reviewDecimals in expanded form reviewDecimals in written form reviewExpressing decimals in multiple formsVisual understanding of regrouping decimals
Practice
Relate decimals and fractions in wordsGet 3 of 4 questions to level up!
Decimals in wordsGet 3 of 4 questions to level up!
Decimals in expanded formGet 3 of 4 questions to level up!
Decimals in written and expanded formGet 3 of 4 questions to level up!
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Graphing tenths from 0 to 1 Identifying tenths on a number linePlotting decimal numbers on a number lineGraphing hundredths from 0 to 0.1Identifying hundredths on a number lineThousandths on the number line
Practice
Decimals on the number line: tenthsGet 3 of 4 questions to level up!
Decimals on the number line: hundredthsGet 3 of 4 questions to level up!
Decimals on the number line: thousandthsGet 3 of 4 questions to level up!
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Worked example: Rounding decimals to nearest tenthRounding decimals on the number line
Practice
Round decimals Get 5 of 7 questions to level up!
Round decimals using a number lineGet 3 of 4 questions to level up!
Round decimals challengeGet 3 of 4 questions to level up!
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Comparing decimals 2Comparing decimals 3Comparing decimals: 9.97 and 9.798Comparing decimals: 156.378 and 156.348Ordering decimals 1Ordering decimals 2
Practice
Compare decimals (tenths and hundredths)Get 5 of 7 questions to level up!
Compare decimals through thousandthsGet 5 of 7 questions to level up!
Compare decimal place valueGet 3 of 4 questions to level up!
Order decimalsGet 3 of 4 questions to level up!
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Writing decimals and fractions greater than 1 shown on gridsWriting decimals and fractions shown on number linesWriting a number as a fraction and decimalRewriting decimals as fractions: 0.15Rewriting decimals as fractions: 0.8Rewriting decimals as fractions: 0.36Fraction to decimal: 11/25Worked example: Converting a fraction (7/8) to a decimal Converting decimals to fractions 2 (ex 1)Converting decimals to fractions 2 (ex 2)
Practice
Write decimals as fractionsGet 5 of 7 questions to level up!
Converting fractions to decimalsGet 3 of 4 questions to level up!
Rewriting decimals as fractions challengeGet 5 of 7 questions to level up!
Write common fractions as decimalsGet 5 of 7 questions to level up!
Learn
Introduction to adding decimals: tenthsAdding decimals with ones, tenths and hundredthsAdding decimals: 9.087+15.31Adding decimals: 0.822+5.65Adding three decimalsAdding decimals
Practice
Adding decimals: tenthsGet 5 of 7 questions to level up!
Adding decimals: hundredthsGet 5 of 7 questions to level up!
Adding decimals: thousandthsGet 5 of 7 questions to level up!
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Strategies for subtracting more complex decimals with tenthsMore advanced subtraction strategies with hundredthsSubtracting decimals: 9.005 - 3.6Subtracting decimals: 39.1 - 0.794Subtracting decimals
Practice
Subtracting decimals: tenthsGet 5 of 7 questions to level up!
Subtracting decimals: hundredthsGet 5 of 7 questions to level up!
Subtracting decimals: thousandthsGet 5 of 7 questions to level up!
Learn
Adding decimals word problemAdding & subtracting decimals word problem
Practice
Learn
Intro to multiplying decimalsDeveloping strategies for multiplying decimalsMultiplying decimals: place valueMultiplying challenging decimalsMultiplying decimals (no standard algorithm)
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Dividing whole numbers to get a decimalDivision strategies for decimal quotientsMulti-digit division strategies for decimalsStrategies for dividing by tenthsDividing decimals completelyDividing decimals with hundredthsLong division with decimalsDividing by a multi-digit decimalDividing decimals
Practice
Dividing decimals 1Get 5 of 7 questions to level up!
Dividing decimals 2Get 5 of 7 questions to level up!
Dividing decimals: hundredthsGet 3 of 4 questions to level up!
Dividing decimals: thousandthsGet 3 of 4 questions to level up!

About this unit

Understanding decimals conceptually, using operations with decimals, rounding and estimating with decimals, and converting decimals.