R.4

다각형의 둘레

4분기 (4~6월)

삼각형·사각형·오각형·육각형의 둘레 구하기, 둘레로 모르는 변의 길이 구하기

난이도

보통

난이도

문제 수

예제 포함답안지 포함

@page { size: letter; margin: 0; } @media print { .ws-page + .ws-page { break-before: page; } } Daniel Math Academy \cdot Grade 4 Math Perimeter of Polygons Skill R.4 \cdot Area & perimeter \cdot ★★☆ Medium \cdot Quarter 4 Name Date Score / 6 Scan for answers Ticks mark equal sides. Include units. Example 6 cm 4 cm 6 cm 8 cm Perimeter = 24 cm Think: Perimeter is the distance around: add every side, 6 + 4 + 6 + 8 = 24 . 1 11 m 11 m 13 m 10 m 20 m Find the perimeter. 2 14 m Find the perimeter. 3 18 m Find the perimeter. 4 8 in 11 in 12 in 10 in 17 in Find the perimeter. 5 10 ft Find the perimeter. 6 2 in Find the perimeter. Daniel Math Academy \cdot danielmath.com Worksheet # qtej9z5 \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 4 Math Answer Key R.4 Perimeter of Polygons \cdot ★★☆ Medium 1 65 m 2 70 m 3 54 m 4 58 in 5 50 ft 6 6 in Daniel Math Academy \cdot danielmath.com Worksheet # qtej9z5 \cdot Answer Key \cdot Page 2 / 2

R. 넓이와 둘레스킬 5개