Curriculum / Math / 4th Grade / Unit 6: Decimal Fractions / Lesson 2

Decimal Fractions

Lesson 2

Math

Unit 6

4th Grade

Lesson 2 of 13

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Objective

Represent decimals to tenths greater than one with pictorial base ten blocks. Write a decimal value in fraction, decimal, unit, and fraction and decimal expanded form.

Lesson Map

Topic A: Understanding Tenths

Represent decimals to tenths less than or equal to one with area models. Write a decimal value in fraction, decimal, and unit form.

Standards

4.NF.C.6

Represent decimals to tenths greater than one with pictorial base ten blocks. Write a decimal value in fraction, decimal, unit, and fraction and decimal expanded form.

Standards

4.NF.C.6

Topic B: Understanding Tenths and Hundredths

Represent decimals to hundredths less than one, understanding the equivalence of some number of tenths and ten times as many hundredths. Write a decimal value in fraction, decimal, and unit form.

Standards

4.NF.C.54.NF.C.6

Represent decimals to hundredths more than one. Write a decimal value in fraction, decimal, unit, and decimal and fraction expanded form for some number to hundredths.

Standards

4.NF.C.54.NF.C.6

Regroup decimal numbers with more than 9 tenths or 9 hundredths into simplest unit form and vice versa.

Standards

4.NF.C.54.NF.C.6

Topic C: Decimal Comparison

Locate decimals on a number line and explain their placement.

Standards

4.NF.C.6

Compare two decimals, recording the result of a comparison with the symbol >, =, or <, and justify the conclusion.

Standards

4.NF.C.7

Compare two or more decimals written in various forms.

Standards

4.NF.C.7

Topic D: Decimal Addition

Add tenths with hundredths written as decimal fractions.

Standards

4.NF.C.5

Add tenths with hundredths written as decimals.

Standards

4.NF.C.5

Solve word problems involving the addition of decimals and decimal fractions.

Standards

4.NF.C.5

Topic E: Money as a Decimal Amount

Find the value of some combination of dollar bills and coins.

Standards

4.MD.A.2

Solve word problems involving money.

Standards

4.MD.A.2

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