Level 3
A = 20 rectangles
B = A + A
B = _____ rectangles
4 m
Level 3
A + 1 rectangle = 3 rectangles
A + B = 5 rectangles
B + C = A + 5 rectangles

  1. A = _____ rectangles
  2. B = _____ rectangles
  3. C = _____ rectangles
5 m
Level 3
A = 4 C
B - 2 C = A + A + 3 C
B = ? C
5 m
Level 3
A - 1 = 3
A + B = 5
B + C = A + 5

  1. Find A.
  2. Find B.
  3. Find C.
5 m