Your SlideShare is downloading. ×
Importance of Mental Calculation
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

Importance of Mental Calculation

569

Published on

Published in: Education, Technology
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
569
On Slideshare
0
From Embeds
0
Number of Embeds
1
Actions
Shares
0
Downloads
3
Comments
0
Likes
0
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. Why calculate in mind, when I have my calculator?
  • 2. 7 x 9 – 8 + 10? PHYSICAL MENTAL
  • 3.  It is essential because it lays the foundation for more complex maths.  It provides both tools for solving problems and filters for evaluating answers.  It is an excellent way to stimulate one's mind. Research has proven that there is a direct relation between numbers, brain stimulation and development.  Thinking is what makes us human--not dependance on machines to do our thinking for us!
  • 4.  Importance of mental math. In Factonia. (2012). Retrieved July 10, 2013, from http://www.factonia.com/mentalmath  Seeley, Cathy L. (2005). Do the Math in Your Head! From The National Council of Teachers of Mathematics. Retrieved July 10, 2013, from http://www.nctm.org/uploadedFiles/About_NCTM/President/Past_Presidents_Messag es/Seeley_Messages/2005_12_mathhead.pdf  Why Is Mental Math Important? In Ask Dr. Math. (2004). Retrieved July 10, 2013, from http://mathforum.org/library/drmath/view/65180.html  Why mental maths is important. In Mums Limited. (n.d.) Retrieved July 10, 2013, from http://www.mumsnet.com/learning/maths/why-mental-maths-is-important

×