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Lesson: Evaluating Addition and Subtraction Expressions

Sample Question Videos

Worksheet • 12 Questions • 1 Video

Q1:

Given that π‘Ž + 𝑏 = 3 2 and 𝑏 + 𝑐 = 3 5 , evaluate π‘Ž + 2 𝑏 + 𝑐 . Write the answer in its simplest form.

  • A 2 1 1 0
  • B 9 1 0
  • C 6 7
  • D 2 7 1 0

Q2:

Given that 𝑏 = βˆ’ 4 , evaluate 𝑏 ( π‘₯ + 6 ) + 𝑏 ( 𝑐 βˆ’ 6 π‘₯ ) βˆ’ 𝑏 ( 𝑐 βˆ’ 5 π‘₯ ) .

Q3:

Determine the value of the expression ( π‘₯ βˆ’ 𝑦 ) βˆ’ ( π‘₯ + 𝑦 ) , given that π‘₯ βˆ’ 𝑦 = 6 and π‘₯ + 𝑦 = 9 .

Q4:

Determine the value of the expression π‘₯ βˆ’ ( βˆ’ 𝑦 ) , given that π‘₯ βˆ’ 𝑦 = 4 and π‘₯ + 𝑦 = 9 .

Q5:

Evaluate π‘₯ + 𝑦 , given that π‘₯ = 5 9 and 𝑦 = 1 4 .

  • A 2 9 3 6
  • B 3 7
  • C 6 1 3
  • D 3 0 3 7
  • E 2 9 3 7

Q6:

Evaluate 𝑑 + π‘Ž if π‘Ž = 2 2 9 . 6 and 𝑑 = 1 3 5 . 7 8 .

Q7:

Evaluate π‘Ž βˆ’ 𝑑 , given that π‘Ž = 1 7 8 . 1 and 𝑑 = 8 1 . 4 5 5 .

Q8:

Evaluate π‘Ž βˆ’ 𝑏 if π‘Ž = 1 7 and 𝑏 = βˆ’ 5 7 .

  • A 6 7
  • B 3 8
  • C 3 7
  • D 7 8
  • E 3 4

Q9:

Evaluate π‘Ž βˆ’ 5 5 . 3 5 βˆ’ 𝑏 , given that π‘Ž = 1 2 8 . 2 and 𝑏 = 1 9 . 6 9 3 .

Q10:

Given that π‘Ž = 3 √ 3 and 𝑏 = 5 , find the value of ο€Ή π‘Ž βˆ’ 𝑏  2 2 2 .

Q11:

If π‘₯ = √ 5 2 √ 3 and 𝑦 = 1 √ 6 , is it true that 2 π‘₯ + 𝑦 = 1 2 2 ?

  • Ano
  • Byes

Q12:

Evaluate 𝑓 + β„Ž 𝑔 if 𝑓 = 3 6 , 𝑔 = 2 , and β„Ž = βˆ’ 3 4 .

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