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Year 8 Exam  >  Year 8 Tests  >  Test: Expanding brackets - Year 8 MCQ

Test: Expanding brackets - Year 8 MCQ


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10 Questions MCQ Test - Test: Expanding brackets

Test: Expanding brackets for Year 8 2024 is part of Year 8 preparation. The Test: Expanding brackets questions and answers have been prepared according to the Year 8 exam syllabus.The Test: Expanding brackets MCQs are made for Year 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Expanding brackets below.
Solutions of Test: Expanding brackets questions in English are available as part of our course for Year 8 & Test: Expanding brackets solutions in Hindi for Year 8 course. Download more important topics, notes, lectures and mock test series for Year 8 Exam by signing up for free. Attempt Test: Expanding brackets | 10 questions in 20 minutes | Mock test for Year 8 preparation | Free important questions MCQ to study for Year 8 Exam | Download free PDF with solutions
Test: Expanding brackets - Question 1
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3b - 16 + b = 1 is the same as which of the following?

Detailed Solution for Test: Expanding brackets - Question 1
When - 16 crosses the equals sign it changes to + 16
Test: Expanding brackets - Question 2
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If 4(x - 5) = 10, what is the value of x?

Detailed Solution for Test: Expanding brackets - Question 2
4x - 20 = 10 and therefore 4x = 30
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Test: Expanding brackets - Question 3
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3 x a + 4 = 6 is the same as which of the following?

Detailed Solution for Test: Expanding brackets - Question 3
When the 4 crosses the equals sign it changes from + 4 to - 4
Test: Expanding brackets - Question 4
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5(a - 4) is the same as which of the following?
Detailed Solution for Test: Expanding brackets - Question 4
Removing brackets this way is referred to as 'expanding the brackets'. In this case the 5 outside of the brackets must be multiplied by BOTH the a and the - 4 that are inside the brackets
Test: Expanding brackets - Question 5
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3a + 6 + b = 3a + 5 is the same as which of the following?
Detailed Solution for Test: Expanding brackets - Question 5
The correct answer could be further simplified to b = -1
Test: Expanding brackets - Question 6
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2x - 6 could be written as which of the following?
Detailed Solution for Test: Expanding brackets - Question 6
Basically, 2x - 6 is the same as (x - 3) times 2
Test: Expanding brackets - Question 7
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Expand and simplify the expression: 3(x + 2).
Detailed Solution for Test: Expanding brackets - Question 7

Distribute the 3 across the terms inside the parentheses: 3(x + 2) = 3⋅x + 3⋅2 = 3x + 6

Test: Expanding brackets - Question 8
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Which expression is equivalent to 2(3y − 4)?
Detailed Solution for Test: Expanding brackets - Question 8

Distribute the 2 across the terms inside the parentheses:6y - 8

Test: Expanding brackets - Question 9
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Look at the following equation and choose the correct answer when the brackets have been expanded: 4(a + 3) = 5(b - 8)
Test: Expanding brackets - Question 10
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Expand and simplify the expression: 4(2a − 3).
Detailed Solution for Test: Expanding brackets - Question 10

Distribute the 4 across the terms inside the parentheses:= 8a - 12.

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