Which is larger in each pair, and by approximately how much? (c) A gram or an ounce

Verified step by step guidance

1. Understand the units involved: A gram is a metric unit of mass, while an ounce is an imperial unit of mass.
2. Recall the conversion factor between grams and ounces: 1 ounce is approximately 28.35 grams.
3. To compare a gram and an ounce, consider how many grams are in one ounce.
4. Since 1 ounce is 28.35 grams, an ounce is larger than a gram.
5. Calculate the difference by subtracting 1 gram from 28.35 grams to find out how much larger an ounce is compared to a gram.

Key Concepts

Units of Measurement

Understanding the difference between grams and ounces is essential, as they are units of mass used in different measurement systems. Grams are part of the metric system, while ounces belong to the imperial system. This distinction is crucial for comparing quantities accurately.

Conversion Factors

To compare grams and ounces, one must use conversion factors. Specifically, 1 ounce is approximately equal to 28.35 grams. This conversion allows for a direct comparison of the two units, facilitating the determination of which is larger.

Approximation in Measurements

When comparing measurements, it's important to understand that approximations can simplify calculations. In this case, one can round the conversion factor to 28 grams per ounce for easier mental math, which still provides a clear understanding of the relative sizes of the units.