AnswersSY2025-26 - 1205040 MJ Grade 7 Mathematics Sem 1 CRUnit Test

Unit Test — Cumulative exam Answers

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21
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When 4() is simplified, what is the resulting expression?

Question illustration
A
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Option A
B
mc009-3.jpg
Option B
C
mc009-4.jpg
Option C
D
mc009-5.jpg
Option D
22
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Which pair shows equivalent expressions?

A
mc019-1.jpg
Option A
B
mc019-2.jpg
Option B
C
mc019-3.jpg
Option C
D
mc019-4.jpg
Option D
23

Which expression is equivalent to ?

Question illustration
A
mc014-2.jpg
Option A
B
mc014-3.jpg
Option B
C
mc014-4.jpg
Option C
D
mc014-5.jpg
Option D
24

Clara simplifies and says the result is . What error did Clara make?

Question illustration
A
Clara incorrectly combined the b coefficients. The correctly simplified expression is .
Option A
B
Clara incorrectly combined the r coefficients. The correctly simplified expression is .
Option B
C
Clara incorrectly combined the r coefficients. The correctly simplified expression is .
Option C
D
Clara incorrectly combined the b coefficients. The correctly simplified expression is .
Option D
25

Carmen simplifies the expression . The coefficient of the variable y in her simplified answer is

Question illustration
A
4.
B
6.
C
10.
D
12.

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