







A place value drawing 
20160224 

Kristin pose la question : Make a place value drawing of a number that has
double the number of tens as ones and three times
the number of thousands as hundreds write the number. Penny Nom lui répond. 





A scale drawing 
20111030 

aretha pose la question : i have a scale drawing of a house floor plan, don't understand how
to find the answer. the drawing is 1in: 3ft. need to find the length /
width/and the actual length/width of the living room,kitchen, 3bedrooms
deck,sitting room, entry, and closet Penny Nom lui répond. 





A scale drawing 
20101117 

chandler pose la question : A parking lot 200 meters wide; 1 centimeter:25 meters, find the length on the scale drawing and the scale factor Penny Nom lui répond. 





A drawing of a baseball diamond 
20091109 

Beth pose la question : My husband has a drawn diagram on a piece of paper of a baseball diamond. He knows that on the paper 1 1/16" (1.6875") = 90 actual feet. How do we calculate how many feet 5 7/8" on the paper would be? Penny Nom lui répond. 





Question 
20070828 

Reneilwe pose la question : Above is a plan of a house. The scale is 1 cm = 0,8 metres.
3.1 Describe briefly the rooms you come to as you go through the front door
and down the passage. Say whether each room is on your left, right, ahead,
etc
3.2 Find the actual dimensions of the bathroom (length and breadth)
3.3 Give the length of the passage in metres.
3.4 Give the area of a carpet needed to cover the passage
3.5 A child is in the lounge, at the door into the passage. He pushes a toy
car, and it take 2 seconds to go from one end of the passage to the other.
Calculate the speed at which the car travels, first in metres per second,
then in kilometres per hour. Give the answer correct to 1 decimal place. Penny Nom lui répond. 





Finding the area of a lot without knowing the angles 
20070605 

Cristin pose la question : I have a landlocked piece of land. I need to know the square
footage in order to determine the acreage. My deed only gives the lengths of its five sides. Stephen La Rocque lui répond. 





The scale on a drawing 
20070124 

Sandra pose la question : If I have a 1cm x 1cm square and enlarge it to a 2cm x 2 cm square, does that show a 1:2 scale or 1:4 scale? Do you use the length only or is area involved? Penny Nom lui répond. 





Dotted graph paper 
19990408 

Bridget Winward pose la question : A teacher at our school is trying to locate dotted graph paper online or in print. His class would like to make three dimensional, geometerical drawings. Please let us know if you have a good source. Jack LeSage lui répond. 

