# 5.6 More Decimal and Fraction Operations

### Section A Goals

- Explain patterns when multiplying and dividing by powers of 10.
- Solve multi-step problems involving measurement conversions.

### Section B Goals

- Add and subtract fractions with unlike denominators.
- Create line plots to display fractional measurement data, and use the information to solve problems.
- Solve problems involving addition and subtraction of fractions.

### Section C Goals

- Interpret multiplication as scaling (resizing).
- Make generalizations about multiplying a whole number by a fraction greater than, less than and equal to 1.

### Lessons

- 1
#### Place Value Patterns

- 2
#### Powers of 10

PLC Activity

- 3
#### Metric Conversion and Multiplication by Powers of Ten

- 4
#### Metric Conversion and Division by Powers of Ten

- 5
#### Multi-step Conversion Problems: Metric Length

- 6
#### Multi-step Conversion Problems: Metric Liquid Volume

- 7
#### Multi-step Conversion Problems: Customary Length