May Math Corner 

 

1) What is bigger 10% of a number or 5% of 200% of the same number?

 

2) Solve for x: 1 ÷ 2 ÷ 3 ÷ x = 1/12

 

3) Of all rectangles with the perimeter of 20 cm which has the maximum area?  What is the value of that area?

       

April Math Corner 

 

 1)  For what positive values of x the inequality  x2 > x3 is true?

Answers: 0 < x < 1

 

 2) Find the ratio of the areas of the triangles ABC and DCA. Lines BD and AC are parallel.

Answers: 1

 

3) If 1m=100cm, then what is 10m3 in cm?

Answers: 10 000 000 cm3