C.3

몇십·몇백으로 반올림하기

1분기 (9~11월)

세·네 자리 수를 몇십 또는 몇백으로 반올림하기

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 3 Math Round to the Nearest Ten or Hundred Skill C.3 \cdot Rounding & estimating \cdot ★★☆ Medium \cdot Quarter 1 Name Date Score / 4 Scan for answers Round each number. Example 2,400 2,450 2,500 2,463 Nearest hundred: 2, 463 \to 2, 500 Nearest ten: 2, 463 \to 2, 460 Think: Look at the digit just to the right of the rounding place. If it is 5 or more, round up; if not, round down. 1 200250300233 Round 233 to the nearest hundred. 2 1,620 1,625 1,630 1,625 Round 1, 625 to the nearest ten. 3 6,700 6,750 6,800 6,706 Round 6, 706 to the nearest hundred. 4 550555560553 Round 553 to the nearest ten. Daniel Math Academy \cdot danielmath.com Worksheet # 86afiwc \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 3 Math Answer Key C.3 Round to the Nearest Ten or Hundred \cdot ★★☆ Medium 1200 2 1,630 3 6,700 4550 Daniel Math Academy \cdot danielmath.com Worksheet # 86afiwc \cdot Answer Key \cdot Page 2 / 2

C. 반올림과 어림셈스킬 6개