Question

Identify situations in which multiplication is the most appropriate operation to solve a conversion problem, and then categorize the following conversions accordingly:

Conversion 1: Converting inches to feet.
Conversion 2: Converting liters to milliliters.
Conversion 3: Converting pounds to ounces.
Conversion 4: Converting kilometers to meters.
Conversion 5: Converting hours to minutes.

Answer 1

Multiplication is the most appropriate operation for conversion problems involving a constant ratio between units. The given conversions can be categorized as follows: Conversion 1: inches to feet, Conversion 2: liters to milliliters, Conversion 3: pounds to ounces, Conversion 4: kilometers to meters, Conversion 5: hours to minutes.

Step-by-step explanation:

Multiplication is the most appropriate operation to solve conversion problems when the units being converted are related by a constant ratio. In these situations, multiplying the given value by the appropriate conversion factor will yield the desired result.

1. Conversion 1: Converting inches to feet - Multiply by the conversion factor 1 foot = 12 inches.
2. Conversion 2: Converting liters to milliliters - Multiply by the conversion factor 1 liter = 1000 milliliters.
3. Conversion 3: Converting pounds to ounces - Multiply by the conversion factor 1 pound = 16 ounces.
4. Conversion 4: Converting kilometers to meters - Multiply by the conversion factor 1 kilometer = 1000 meters.
5. Conversion 5: Converting hours to minutes - Multiply by the conversion factor 1 hour = 60 minutes.