O.6

Identify Equivalent Expressions

Q2 · Dec–Feb

Pick out every expression equal to a given one — including percent changes written two ways, like p + 0.2p = 1.2p.

Level

Medium

Level

Problems

Show exampleInclude answer key

@page { size: letter; margin: 0; } @media print { .ws-page + .ws-page { break-before: page; } } Daniel Math Academy \cdot Grade 7 Math Identify Equivalent Expressions Skill O.6 \cdot Expressions \cdot ★★☆ Medium \cdot Quarter 2 Name Date Score / 4 Scan for answers Choose every expression that is equivalent. There may be more than one. Example - 2 (x - 3) + 5 x = - 2 x + 6 + 5 x = 3 x + 6 Think: Distribute the negative to both terms: - 2 \times (- 3) = 6 . Then combine like terms. 1 Which are equivalent to 8 y - 10 - 2 y + 4 ? (A) - 2 (y + 3) + 8 y (B) - 6 y - 6 (C) 5 y - 6 (D) 6 (y - 1) 2 Which are equivalent to - 3 (m + 3) + 8 m ? (A) - 9 + 5 m (B) 5 m - 7 (C) 6 m - 9 (D) - 5 m - 9 3 Which are equivalent to - 2 (m + 1) + 4 m ? (A) - 2 m - 2 (B) - 2 + 2 m (C) 2 m - 2 (D) 2 (m - 1) 4 Which are equivalent to - 2 p - 12 - 4 p + 7 ? (A) 5 (p - 1) - 11 p (B) 6 p - 5 (C) - 5 p - 5 (D) - 7 p - 5 Daniel Math Academy \cdot danielmath.com Worksheet # pe46fst \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 7 Math Answer Key O.6 Identify Equivalent Expressions \cdot ★★☆ Medium 1 A, D 2 A 3 B, C, D 4 A Daniel Math Academy \cdot danielmath.com Worksheet # pe46fst \cdot Answer Key \cdot Page 2 / 2

O. Expressions7 skills