1. EASY

Is this a line of symmetry?

 
2. EASY

Is this a line of symmetry?

 
3. MEDIUM

How many lines of symmetry does a square have?

  1. 1
  2. 2
  3. 4
  4. Infinite
  5. None of the above
 
4. MEDIUM

How many lines of symmetry does this shape have?

 
5. HARD

How many lines of symmetry does a circle have?

  1. 1
  2. 2
  3. 4
  4. Infinite
  5. None of the above