O.2

동류항 정리하기

2분기 (12~2월)

음수·소수 계수를 포함한 식의 동류항 정리하기

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 7 Math Combine Like Terms Skill O.2 \cdot Expressions \cdot ★★☆ Medium \cdot Quarter 2 Name Date Score / 8 Scan for answers Simplify each expression. Example 3 x + 5 - x + 2 = 2 x + 7 Think: Like terms have the same variable part: 3 x - x = 2 x and 5 + 2 = 7 . 1 3 y - 8 + 3 y - y 2 - 7 m + 6 m - 2 + 5 m 3 7 - 4 - 2 m - 9 m 4 - 9 - 6 m + 9 m + 4 m 5 - 6 k + 7 + 4 k 6 9 + 9 m + m 7 3 + 3 y + 2 + y - 8 y 8 2 - 9 m - 2 + 6 m Daniel Math Academy \cdot danielmath.com Worksheet # s4f4i8h \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 7 Math Answer Key O.2 Combine Like Terms \cdot ★★☆ Medium 1 5 y - 8 2 4 m - 2 3 - 11 m + 3 4 7 m - 9 5 - 2 k + 7 6 10 m + 9 7 - 4 y + 5 8 - 3 m Daniel Math Academy \cdot danielmath.com Worksheet # s4f4i8h \cdot Answer Key \cdot Page 2 / 2

O. 식의 계산스킬 7개