23% of 45 is what percent of 69?
This is a typical grade 4 competition Math problem. 23% of 45 is what percent of 69? The conventional solution is to simply do the arithmetic: 23% of 45 = 0.23 x 45 = 10.35 (By long multiplication) 10.35/69 =…
Calculator Fun 2
Try This Think of a three digit number. Multiply it successively by 7, 11 and 13. What is the result? Example If your three digit number is 168: 168 x 7 = 1176 1176 x 11 = 12936 12936 x…
Teach Your Children “Mathitude”
by Ike Prudente There are parents who are allergic to Math and who say MATH is an acronym for Mental Abuse To Humans They conclude that just because they are allergic to math and are certified math-haters, they cannot teach…
Calculator Fun 1
1) Think of a two digit number 2) Multiply it successively by 3, 7, 13, and 37 3) What is the result? For example you r two digit number is 97. 97 x 3 = 291 291 x 7 =…