how to teach scale drawings

A drawing of a ship has a scale of 1 inch equal to 5 feet. The actual ship is 18 feet long. How long is the ship in the scale drawing? => 90 in. or 4 in. or 23 in. or 3.6 in...

The figure shows the picture of a drawing room along with the scale. Using the scales, estimate the actual length by which the drawing room is longer than kitchen. => 6 feet or 9 feet or 3 feet or 5 feet..

A drawing of a table has a scale of 1 inch equal to 3 feet. Find the actual length of the table, if the length of the table in the scale drawing is 4 inches. => 3 4 feet or 18 feet or 12 feet or 4 feet..

X-axis 1 cm = 10 marks Y-axis 2 cm = 10 c.f To reconstruct frequency distribution from cumulative frequency distribution. When we write, 'less than 10 - less than 0', the difference give the frequency 4 for the class interval (0 - 10) and so on. When we write 'more than 0 - more than..

A scale drawing of the car picture is 1 cm : 2 ft. Find the actual length of the car, if the length of the car picture is 4 cm. => 9ft or 8 ft or 6 ft or None of the above..

The figure shows the layout of a house. If the actual length of the living room is 12 ft, find the scale used to draw the layout. => 1 cm : 4 ft or 1 cm : 5 ft or 4 cm : 1 ft or 1 in. : 4 ft..

An artist drew a picture of a giant wheel and the scale he used was 1 inch : 6 feet. If the diameter of the giant wheel measured 19 inches on his drawing board, then find the actual diameter of the giant wheel. => 114 feet or 115 feet or 113 feet or 116 feet..

The length of a window is 3 inches in an architect's blueprint. If the scale used to draw the blueprint is 1 inch : 1 foot , then what would be the actual length of the window? => 2 feet or 1 foot or 3 feet or 4 feet..

An artist used a scale of 1 in. : 3 m to draw a chapel. If the chapel measured 12 in. in his sketch, find the actual height of the chapel. => 37 m or 35 m or 38 m or 36 m..

The width of a window is 4 inches in an architect's blueprint. If the scale used to draw the blueprint is 1 inch : 1 foot, then what would be the actual width of the window? => 5 feet or 2 feet or 1 foot or 4 feet..