A)You are asked to show a classmate how to use hundred grids to show
243%. How would you explain which squares need shading.
Answer:You would shade in 2 10x10 boxes and take another box and only shade in 43 boxes
And the fraction form is:
B) Explain how you would represent 25 1/4% on a grid:
Answer:You shade in 25 boxes and divide one box into 4 smaller boxes and shade only one of the smaller boxes.
Represent each percent on a grid.
The land area of Alberta is about 113% of the land area of Saskatchewan. Use hundred grids to show the land area of Saskatchewan.
A)If 200 squares were used instead of 100 squares to represent a 100%, how would you show 0.25%
B)If 400 squares were used instead of 100 squares to represent a 100%, how would you show 0.75%