U.4

대칭축

4분기 (4~6월)

점선이 대칭축인지 판단하고, 도형의 대칭축 개수 세기

난이도
보통
문제 수
Daniel Math Academy · Grade 4 Math

Lines of Symmetry

Skill U.4 · Triangles, quadrilaterals & symmetry · ★★☆ Medium · Quarter 4

Name
 
Date
 
Score/ 6

A line of symmetry folds a shape onto itself, so the two halves match exactly.

Example
Lines of symmetry:2

Think: A rectangle folds onto itself across the line through the middles of its long sides and the line through the middles of its short sides: 2 lines.

  1. 1
    Lines of symmetry: 
  2. 2
    Lines of symmetry: 
  3. 3
    Lines of symmetry: 
  4. 4
    Lines of symmetry: 
  5. 5
    Lines of symmetry: 
  6. 6
    Lines of symmetry: 
Daniel Math Academy · danielmath.comWorksheet #nmjvgxe · Page 1 / 2
Daniel Math Academy · Grade 4 Math

Answer Key

U.4 Lines of Symmetry · ★★☆ Medium

  1. 11
  2. 20
  3. 32
  4. 42
  5. 50
  6. 64
Daniel Math Academy · danielmath.comWorksheet #nmjvgxe · Answer Key · Page 2 / 2