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Solving Equations with DecimalsPowerPoint Presentation

Solving Equations with Decimals

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Solving Equations with Decimals

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Solving Equations with Decimals

3.5

Rounding decimals

- 5 and above round up
- 4 and below keep the same
- Tenths- 1 decimal place
- Hundredths-2 decimal places
- Thousandths- 3 decimals places

- Look at the third decimal place to determine

- 23.874
- 450.0982

- Line up the decimal place vertically
- When subtracting put larger number on top

1.) 0.345 – (-34.1)

2.) 0.86 + (-8.2)

- KFC
- Add the additive inverse of the number being added to the variable to both sides of the equation
- Remember to line up decimals and put bigger number on top

Estimate

Solve

Estimate

Solve

Estimate

Solve

Estimate

Solve

Worksheet