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Decimal Lessons

Interactive Decimal Sums on the Number Line (5th Grade)

Dream Box – Decimal Sums on the Number Line.  Students use a number line to add and subtract decimals and solve for a variable in a “change unknown” situation. Lesson   CCSS.MATH.CONTENT.5.NBT.B.7 Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the…

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Division – Double-Digit Divisors and Decimals (5th) Grade

Division of Decimals – Professional Development Video for fifth grade teachers. A couple good ways to teach Common Core Math. Double-Digit Division – Partial Quotient Exploring Division of Decimals CCSS.MATH.CONTENT.5.NBT.B.6 Find whole-number quotients of whole numbers with up to four-digit dividends and two-digit divisors, using strategies based on place value, the properties of operations, and/or the relationship…

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Teaching 4.NF.C.7 – Compare Two Decimals to Hundredths by Reasoning about their Size

Number & Operations – Fractions – 4th Grade Understand decimal notation for fractions, and compare decimal fractions. CCSS.Math.Content.4.NF.C.7 Compare two decimals to hundredths by reasoning about their size. Recognize that comparisons are valid only when the two decimals refer to the same whole. Record the results of comparisons with the symbols >, =, or <,…

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Decimal Number Lines

Decimal Number Lines – Free Printable tenths number line worksheet. Decimal Number Lines- Tenths Negatives – Free Printable tenths number line with negatives worksheet. CCSS.Math.Content.4.NF.C.7 Compare two decimals to hundredths by reasoning about their size. Recognize that comparisons are valid only when the two decimals refer to the same whole. Record the results of comparisons…

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Decimal & Percent Bars

CCSS.Math.Content.4.NF.C.7 Compare two decimals to hundredths by reasoning about their size. Recognize that comparisons are valid only when the two decimals refer to the same whole. Record the results of comparisons with the symbols >, =, or <, and justify the conclusions, e.g., by using a visual model. CCSS.Math.Content.5.NBT.A.3b Compare two decimals to thousandths based…

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Fraction & Decimal Bars

Fraction & Decimal Bars – The bars help students to understand equivalent fractions and decimals and can be used for comparing and ordering them. CCSS.Math.Content.4.NF.C.7 Compare two decimals to hundredths by reasoning about their size. Recognize that comparisons are valid only when the two decimals refer to the same whole. Record the results of comparisons with…

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Printable Benchmark Fractions, Decimals, and Percents.

  Fraction, Decimal, Percent Bars  – Free Printable Fraction, Decimal, Percent Bars. Great for comparing or converting. You can put the up on the Elmo or the Smart Board. Smart Board Fraction Strips – You can use the electronic worksheets on the Smart Board, or you can use these colored fractions for a better look.…

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