12/16 Measurement Conversion using Proportion

Front

What is measurement conversion?

Back

Measurement conversion is the process of converting a quantity from one unit to another, using a conversion factor.

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

If 2 ounces are equal to 56 grams, what is the conversion factor from ounces to grams?

Back

The conversion factor is 28 grams per ounce (56 grams / 2 ounces).

Front

How do you find the number of grams needed for 1.5 ounces if 2 ounces are 56 grams?

Back

Multiply 1.5 ounces by the conversion factor: 1.5 ounces * 28 grams/ounce = 42 grams.

Front

What is the formula to find the length of a shadow using proportions?

Back

The formula is: (Height of object 1 / Length of shadow 1) = (Height of object 2 / Length of shadow 2).

Front

If a pole 4 meters high casts a shadow of 16 meters, what is the height of a building that casts a shadow of 768 meters?

Back

Using the proportion: (4m / 16m) = (192m / x), we find x = 768 meters.

Front

How do you convert feet to meters?

Back

To convert feet to meters, divide the number of feet by 3.28.

Front

If 10 feet is how many meters, given that 1 meter is 3.28 feet?

Back

10 feet is approximately 3.05 meters (10 feet / 3.28 feet/meter).

Front

What is the cost of 10 coffees if one coffee costs $1.75?

Back

The cost of 10 coffees is $17.50 (10 * $1.75).

Front

How do you find the cost of one item if you know the total cost and quantity?

Back

Divide the total cost by the quantity: Total Cost / Quantity.