Math Online Tutoring Videos

As part of the Project Math Paths grant, these helpful videos were created by our Math faculty to assist students in a number of areas, including conversions, mixture problems, and solving for unknown variables.

Click on the problems/buttons below to watch the videos!

Conversions

Convert 120 𝑚=________ 𝑦𝑑

Convert 88 𝑖𝑛𝑐ℎ𝑒𝑠 𝑝𝑒𝑟 𝑠𝑒𝑐𝑜𝑛𝑑=____________ 𝑚𝑖𝑙𝑒𝑠 𝑝𝑒𝑟 𝑑𝑎𝑦

Mixture Problems

Mixing 1 gallon of 100% apple juice with 1 gallon of water, how much total liquid results and what percent is juice? What if you mix 3 gallons of juice with 1 gallon of water?

If there is a mixture of 2 liters of 10% butterfat milk and 1 liter of skim milk (0% butterfat) then how many liters result and what is the percent butterfat?

If you pour 3/4 cup of creamer (12% fat) into 2-1/2 cups of coffee, how many cups result and what is the percentage fat?

There are 2 liters of 3% milk (3% fat) which is mixed with some 1% low-fat milk (1% fat). If there are 7 liters total in the mixture then how much 1% milk is the and what is the percent fat in the mixture?

Solving for Unknown Variable

If 𝑃𝑉=𝑛𝑅𝑇 a. Solve for 𝑅 b. Solve for 𝑉

For equation F, a. Solve for 𝑚₁ b. Solve for 𝑟

TEAS Practice Test

Watch a video study session where math instructor Robert DiGiovanni works through a practice TEAS test.