Scale drawings: real length and drawn length

Answer Key - Grade 7 Math Worksheet

Circle the best answer, or write your answer on the line.

1. 1.

   Kira's cycling map uses the scale 2 cm : 5 km. Today's bike route is 9 cm on the map. How many km is the real route?

   22.5
2. 2.

   Ren's classroom plan is drawn at 4 cm : 3 m. The long wall is 12 cm on the plan. How many meters long is the real wall?

   9
3. 3.

   Luz draws a jet for the airplane club at 2 cm : 5 m. The wings are 14 cm from tip to tip. How many meters is the real wingspan?

   35
4. 4.

   Pia's map uses the scale 2 cm : 5 km. The real lake is 12 km long and full of very busy ducks. How many cm long is the lake on the map?

   4.8
5. 5.

   Milo plans a room makeover at 5 cm : 2 m. The real couch is 2.2 m long. How many cm long should the couch be on the plan?

   5.5
6. 6.

   Bo draws a sailboat 8 cm long, flag and all. The real boat is 10 m long. How many meters does 1 cm of the drawing stand for?

   1.25
7. 7.

   Tala's city map has the scale bar shown. The walk from school to the library is 6 cm on the map. How many km is the real walk?

   4.5
8. 8.

   Ari's road map has the scale bar shown. The drive to the beach is 13 cm on the map, plenty of time for songs. How many km is the real drive?

   260
9. 9.

   Kira draws the bedroom plan shown before moving any furniture. How many meters wide is the real bedroom?

   3.4
10. 10.

    Luz draws the plan shown for the new playground, slides included. How many meters long is the real playground?

    40