2324-S1 FINAL-MATH-MC Revision (Source: 2223 Final Exam Paper 2)

Which of the following must be wrong?

• (-2) + (+3) = +1

• (+7) - (+3) = +4

• (-5) * 0 = 5

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CCSS.7.NS.A.2C

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CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

The cost price of a dozen pencils is  $48 .

If each pencil is sold for  $5 ,

find the profit per cent of the pencils.

• 25%

• 37.5%

• 50%

• 20%

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CCSS.6.RP.A.3C

The cost price of a pen is  $2 .

If a dozen pencils is sold for  $30 ,

find the profit per cent of the pencils.

• 25%

• 37.5%

• 50%

• 20%

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CCSS.6.RP.A.3C

In the figure, find the coordinates

of the point of intersection of

AB and the x-axis .

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CCSS.HSF-IF.C.7A

In the figure, find the coordinates

of the point of intersection of

AB and the y-axis .

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CCSS.HSF-IF.C.7A

In the figure, find h .

• 29^o

• 31^o

• 49^o

• 51^o

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CCSS.7.G.B.5

In the figure, rectangle ABCD is divided

into 12 identical smaller rectangles.

The area of rectangle ABCD is ................(cm²) .

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CCSS.3.MD.C.6

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CCSS.4.G.A.1

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CCSS.6.G.A.3