Unit 6

More Decimal and Fraction Operations

Section A

Measurement Conversions and Powers of 10

Place-Value Patterns

Let's observe place-value patterns.

Powers of 10

Let’s use exponents to show powers of 10.

Metric Conversion and Multiplication by Powers of 10

Let’s notice patterns in metric measurements.

Metric Conversion and Division by Powers of 10

Let’s convert units.

Multi-step Conversion Problems: Metric Lengths

Let’s solve multi-step problems about metric length.

Multi-step Conversion Problems: Metric Liquid Volumes

Let’s solve multi-step problems about metric liquid volume.

Multi-step Conversion Problems: Customary Lengths

Let’s solve multi-step problems about customary length.

Section A Practice Problems

Section A

Measurement Conversions and Powers of 10

Place-Value Patterns

Let's observe place-value patterns.

Powers of 10

Let’s use exponents to show powers of 10.

Metric Conversion and Multiplication by Powers of 10

Let’s notice patterns in metric measurements.

Metric Conversion and Division by Powers of 10

Section B

Add and Subtract Fractions with Unlike Denominators

Add and Subtract Fractions

Let’s add and subtract fractions.

Use Expressions with the Same Value

Let’s use expressions with the same value to add and subtract fractions with unlike denominators.

All Sorts of Denominators

Let’s find common denominators.

Different Ways to Subtract

Let’s subtract fractions and mixed numbers.

Solve Problems

Let’s solve more problems by adding and subtracting fractions with unlike denominators.

Put It All Together: Add and Subtract Fractions

Let’s add and subtract fractions with unlike denominators.

Representing Fractions on a Line Plot

Let’s make a line plot and analyze the data we collect.

Problem Solving with Line Plots

Let’s solve problems, using a line plot.

Section B Practice Problems

Section B

Add and Subtract Fractions with Unlike Denominators

Add and Subtract Fractions

Let’s add and subtract fractions.

Use Expressions with the Same Value

Let’s use expressions with the same value to add and subtract fractions with unlike denominators.

All Sorts of Denominators

Let’s find common denominators.

Different Ways to Subtract

Section C

The Size of a Product

Compare Products

Let’s compare products.

Interpret Diagrams

Let’s compare products without multiplying.

Compare without Multiplying

Let’s compare expressions without evaluating them.

Compare to 1

Let’s explain what happens when we multiply a fraction by a fraction greater than 1, less than 1, or equal to 1.

Will It Always Work?

Let’s make generalizations about multiplying a whole number by a fraction.

Weekend Investigation

Let’s find out how students spend free time on the weekend.

Section C Practice Problems

Section C

The Size of a Product

Compare Products

Let’s compare products.

Interpret Diagrams

Let’s compare products without multiplying.

Compare without Multiplying

Let’s compare expressions without evaluating them.

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More Decimal and Fraction Operations

Measurement Conversions and Powers of 10

Place-Value Patterns

Powers of 10

Metric Conversion and Multiplication by Powers of 10

Metric Conversion and Division by Powers of 10

Multi-step Conversion Problems: Metric Lengths

Multi-step Conversion Problems: Metric Liquid Volumes

Multi-step Conversion Problems: Customary Lengths

Section A Practice Problems

Measurement Conversions and Powers of 10

Place-Value Patterns

Powers of 10

Metric Conversion and Multiplication by Powers of 10

Metric Conversion and Division by Powers of 10

Add and Subtract Fractions with Unlike Denominators

Add and Subtract Fractions

Use Expressions with the Same Value

All Sorts of Denominators

Different Ways to Subtract

Solve Problems

Put It All Together: Add and Subtract Fractions

Representing Fractions on a Line Plot

Problem Solving with Line Plots

Section B Practice Problems

Add and Subtract Fractions with Unlike Denominators

Add and Subtract Fractions

Use Expressions with the Same Value

All Sorts of Denominators

Different Ways to Subtract

The Size of a Product

Compare Products

Interpret Diagrams

Compare without Multiplying

Compare to 1

Will It Always Work?

Weekend Investigation

Section C Practice Problems

The Size of a Product

Compare Products

Interpret Diagrams

Compare without Multiplying

Have a correction or suggestion?

Unit 6 Resources

Multi-step Conversion Problems: Metric Lengths

Multi-step Conversion Problems: Metric Liquid Volumes

Multi-step Conversion Problems: Customary Lengths

Solve Problems

Put It All Together: Add and Subtract Fractions

Representing Fractions on a Line Plot

Problem Solving with Line Plots

Compare to 1

Will It Always Work?

Weekend Investigation

Measurement Conversions and Powers of 10

Place-Value Patterns

Powers of 10

Metric Conversion and Multiplication by Powers of 10

Metric Conversion and Division by Powers of 10

Multi-step Conversion Problems: Metric Lengths

Multi-step Conversion Problems: Metric Liquid Volumes

Multi-step Conversion Problems: Customary Lengths

Section A Practice Problems

Add and Subtract Fractions with Unlike Denominators

Add and Subtract Fractions

Use Expressions with the Same Value

All Sorts of Denominators

Different Ways to Subtract

Solve Problems

Put It All Together: Add and Subtract Fractions

Representing Fractions on a Line Plot