Material Detail

Adding apples oranges and pears

Adding apples oranges and pears

To calculate the value of apple, orange, pear from 3 purchases.

About mental arithmetic, with a pre-algebra tool introducing the Gaussian elimination.


  • Editor Reviews
  • User Rating
  • Comments  (1) Comments
  • Learning Exercises
  • Bookmark Collections
  • Course ePortfolios
  • Accessibility Info

More about this material


Log in to participate in the discussions or sign up if you are not already a MERLOT member.
Mary Wall
Mary Wall (Consultant)
5 years ago

Fun mental arithmetic exercise. 

Used in course? Yes