Math and Grocery Shopping

Oct 15, 2018 | Hancock Park

If you have a certain amount of money and you want to go grocery shopping, you have to be careful to get the most important items on your shopping list so that you do not exceed your budget.

Question: Maria has $45.00 to spend on groceries. She already has the following items in her cart: 3 boxes of cookies that cost $1.95 each, 2 bags of chips that cost $2.39 each, one gallon of milk that costs $3.99, and a loaf of bread that costs $4.59. How much money does Maria have left to spend on other groceries that are on her shopping list?

 

Solution: Add all the items that Maria has already in her shopping cart:

Step 1: 3 x $1.95 + 2 x $2.39 + 3.99 + $4.59 = $ 19.21 (dont forget to follow the Order of Operations).

Step 2: $45 - $19.21 =  $25.79.

So Maria can spend only $25.79 on the other items on her grocery list

 

Visit Us at Mathnasium of Hancock Park

Mathnasium of Hancock Park is a math-only learning center for K-12 students in Los Angeles, CA. Trusted by over a million parents, Mathnasium uses personalized learning plans and the proprietary Mathnasium Method™ to help students catch up, keep up, and get ahead on their math journey.

Our specially trained tutors deliver face-to-face instruction in a supportive and fun small-group environment, working with students both in center and online to develop a deep understanding of math, build confidence, and improve academic performance.

Schedule Free Assessment
Loading