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Algebra expressions

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  • Half of the Class (C) went outside
    c ÷ 2
    2 x c
    c x 2
    2 ÷ c
  • Paula had some money (m) , then she found $7 more.
    7 - m
    m - 7
    m + 5
    m + 7
  • For 5 generations everyone in my family has had the same number of kids (k). Write an equation to show how many kids have been born in this generation
    k x 5
    k + k + k + k + k
    k⁵
  • I have 3 kids. Each kid also grew up to have 3 kids.
    3 x 2
    2 x 3
    3 + 3
  • I was with my friends (f) when 3 more joined. Then we split into two equal teams to play soccer.
    (f +3) ÷2
    f ÷ 2 +3
    f - 3 ÷ 2
    (f +2) ÷ 3
  • Jade is throwing a birthday party. The venue is $375 and the food is $10 per person (p)
    375p + 10
    10p + 375
    10 x 375
    375 ÷ p
  • John is three times his son Kyles age (K)
    3 ÷ K
    K ÷ 3
    3 - K
    3 x K
  • The mechanic charges $20 per hour(h) plus a call out fee of $35
    35 + 20
    25h + 20
    35h + 20
    20h + 35
  • This week I earned half my usual wage (w) , but I also found $50
    (50 x w) + 2
    2w + 50
    (w ÷ 2) x 50
    (w ÷ 2) + 50
  • The school (s) is divided into 4 equal factions
    4 ÷ s
    s ÷ 4
    s + 4
    4 x s
  • The plumber charges $50 per hour (h)
    50 + 50
    50 + h
    50 x h
    h + 50