I learned My Basic Subtraction. Example (17 - 8) The nearest tidy number to the lower number is ten so you have to add 2 to the 8 and 2 to the 17 which is (19 -10 ) that = 9
Showing posts with label Maths Must Do. Show all posts
Showing posts with label Maths Must Do. Show all posts
Thursday, 4 August 2016
Basic Subtraction
I learned My Basic Subtraction. Example (17 - 8) The nearest tidy number to the lower number is ten so you have to add 2 to the 8 and 2 to the 17 which is (19 -10 ) that = 9
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