Scale drawings: real length and drawn length
Grade 7 Math Worksheet - Challenge Me

Circle the best answer, or write your answer on the line.
Bo's house plan is drawn at 1/4 inch : 1 foot, a scale builders use. The kitchen wall is 5 inches on the plan. How many feet long is the real wall?
Ari builds a model sailboat at 1/2 inch : 3 feet. The real boat is 39 feet long. How many inches long is the model?
On Tala's bike map, 3/4 inch stands for 12 miles of trail. How many miles does 1 inch on the map stand for?
On Noah's castle model, 3/8 inch stands for 18 feet of real castle wall. How many feet does 1 inch on the model stand for?
Ren's town map has the scale bar shown. The real walk to school is 3000 m. How many cm long is that walk on the map?
Ari's playground plan uses 2 cm : 10 m, and the zip line is 6 cm. On a new copy at 1 cm : 4 m, how many cm long is the zip line?
Milo draws the soccer field plan shown for the team. How many meters of chalk line go all the way around the real field?
Field plan, scale 2 cm : 15 m: a rectangle 14 cm long and 9 cm wide, both sides labeled (the picture is not printed to size). Field plan, scale 2 cm : 15 m: a rectangle 14 cm long and 9 cm wide, both sides labeled (the picture is not printed to size). 14 cm 9 cm Scale 2 cm : 15 m Not to scale Kira wants a string of lights all the way around the bedroom ceiling. Using the plan shown, how many meters of lights are needed?
Bedroom plan, scale 5 cm : 2 m: a rectangle 11 cm long and 9 cm wide, both sides labeled (the picture is not printed to size). Bedroom plan, scale 5 cm : 2 m: a rectangle 11 cm long and 9 cm wide, both sides labeled (the picture is not printed to size). 11 cm 9 cm Scale 5 cm : 2 m Not to scale Luz's zoo map uses the scale 1 cm : 20 m, with every penguin drawn tiny. What is the scale factor from the map to the real zoo?
Noah builds a model airplane at 1 inch : 6 feet, a favorite size for model kits. What is the scale factor from the model to the real airplane?