Скачать или смотреть Unit conversion - SAT Math

*CORE CONCEPT:*
Unit conversion involves changing a measurement from one unit to another, such as feet to inches or gallons to liters, using specific conversion factors.

*TOPICS COVERED:*
When to use unit conversion for different measurements (B2)
How to identify the units you are converting from and to
How to use appropriate conversion factors
How to perform the conversion by multiplying the original measurement

*EXAMPLE SENTENCES:*
Convert 5 feet to inches.
Convert 3 gallons to liters.
Convert 100 kilometers to miles.

*GRAMMAR RULES:*
Identify the units → Determine the units you are converting from and to.
Use conversion factors → Find the appropriate conversion factor that relates the two units.
Perform the conversion → Multiply the original measurement by the conversion factor.

*COMMON ERRORS:*
Wrong: Convert 10 pounds to kilograms → 10 pounds × 2.2 = 22 kilograms → Right: Convert 10 pounds to kilograms → 10 pounds × 0.453592 = 4.53592 kilograms.
Wrong: Convert 50 inches to centimeters → 50 inches × 2 = 100 centimeters → Right: Convert 50 inches to centimeters → 50 inches × 2.54 = 127 centimeters.

*STUDENT QUESTIONS:*
How do I convert units?
When to use conversion factors?
Is this conversion correct?
What's the difference between feet and inches?
How do I apply unit conversion in real-world problems?

*KEY CONCEPTS:*
Unit conversion, measurement conversion, conversion factors, B2 level, real-world applications.

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