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Lesson: Writing and Evaluating Algebraic Expressions With Addition

Sample Question Videos

Worksheet • 11 Questions • 5 Videos

Q1:

Evaluate π‘š + π‘˜ , given that π‘š = 7 and π‘˜ = 1 5 .

Q2:

Write an expression for the sum of π‘š and 4.

  • A π‘š + 4
  • B π‘š 4
  • C 4 π‘š
  • D 4 π‘š + π‘š
  • E π‘š βˆ’ 4

Q3:

Write an expression for the sum of 9 and 𝑓 .

  • A 9 + 𝑓
  • B 9 + 9 𝑓
  • C 𝑓 βˆ’ 9
  • D 9 𝑓 + 𝑓
  • E 9 βˆ’ 𝑓

Q4:

Write an expression for 14 more than π‘₯ .

  • A 1 4 + π‘₯
  • B 1 4 π‘₯
  • C 1 4 βˆ’ π‘₯
  • D 1 4 π‘₯ + π‘₯
  • E π‘₯ βˆ’ 1 4

Q5:

If a girl is π‘₯ years old, how old will she be in 20 years?

  • A π‘₯ + 2 0
  • B π‘₯ βˆ’ 2 0
  • C 2 0 π‘₯
  • D 2 0 βˆ’ π‘₯

Q6:

Which of the following expressions represents adding 8 to π‘₯ ?

  • A π‘₯ + 8
  • B 8 π‘₯
  • C π‘₯ βˆ’ 8
  • D 8 π‘₯ + π‘₯
  • E 8 βˆ’ π‘₯

Q7:

Express the following in algebraic form: twelve increased by π‘₯ .

  • A 1 2 + π‘₯
  • B 1 2 π‘₯
  • C 1 2 βˆ’ π‘₯
  • D 1 2 π‘₯
  • E π‘₯ βˆ’ 1 2

Q8:

Given that π‘₯ = 2 8 π‘Ž βˆ’ 9 𝑏 + 2 9 𝑐 , 𝑦 = 3 2 π‘Ž + 2 7 𝑏 βˆ’ 4 2 𝑐 , and 𝑧 = 4 6 𝑏 βˆ’ 3 9 π‘Ž + 5 0 𝑐 , express π‘₯ + 𝑦 βˆ’ 𝑧 in terms of π‘Ž , 𝑏 , and 𝑐 .

  • A 9 9 π‘Ž βˆ’ 2 8 𝑏 βˆ’ 6 3 𝑐
  • B 9 9 π‘Ž βˆ’ 2 8 𝑏 + 6 3 𝑐
  • C 1 0 6 π‘Ž βˆ’ 7 5 𝑏 βˆ’ 3 7 𝑐
  • D 1 0 6 π‘Ž + 7 5 𝑏 + 3 7 𝑐

Q9:

What must you a d d t o 3 4 π‘₯ to get 2 5 π‘₯ ?

  • A βˆ’ 9 π‘₯
  • B 5 9 π‘₯
  • C βˆ’ 5 9 π‘₯
  • D 9 π‘₯

Q10:

Find 𝐴 + 𝐡 given that 𝐴 = 8 π‘₯ + 2 and 𝐡 = 5 π‘₯ βˆ’ 1 .

  • A 1 3 π‘₯ + 1
  • B 1 2 π‘₯ βˆ’ 3
  • C 1 3 π‘₯ + 3
  • D 1 3 π‘₯ + 2
  • E 3 π‘₯ + 3

Q11:

Simplify 6 𝑐 + 4 𝑑 βˆ’ 4 𝑐 βˆ’ 9 𝑑 .

  • A 2 𝑐 βˆ’ 5 𝑑
  • B βˆ’ 1 3 𝑐 + 1 0 𝑑
  • C βˆ’ 3 𝑐 𝑑
  • D βˆ’ 5 𝑐 + 2 𝑑
  • E 1 0 𝑐 βˆ’ 1 3 𝑑
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