SENIOR PHASE GRADE 9 NOVEMBER 2016 MATHEMATICS

SENIOR PHASE GRADE 9

NOVEMBER 2016 MATHEMATICS

MARKS: 100

TIME:

2 hours

*9MATHS* This question paper consists of 13 pages including an information sheet.

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MATHEMATICS

(EC/NOVEMBER 2016)

INSTRUCTIONS AND INFORMATION

1. Read the following instructions carefully.

2. Answer ALL the questions.

3. Write neatly and legibly.

4. Number your answers exactly as questions are numbered.

5. Give reasons for each statement in QUESTION 5 and QUESTION 6.

6. Show ALL working.

7. You may use an approved scientific calculator (non-programmable and non-graphical).

8. Diagrams are NOT necessarily drawn to scale.

9. Use attached ANNEXTURE A to answer QUESTION 3.3.

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(EC/NOVEMBER 2016)

MATHEMATICS

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QUESTION 1

In this question, write only the correct letter next to the corresponding number, e.g. If the correct answer for question 1.1 is D, write 1.1 D only.

1.1 What is the correct pair of values of in ( - 3)( + 2) = 0?

A = -3 and = -2

B = 3 and = -2

C = -3 and = 2 (1)

D = 3 and = 2

1.2 What is the HCF of 210 and 350?

A 2?5?5?7

B 2x3?5?7

C 2?5?7

D 5?7

(1)

1.3 Calculate: 6 + 6 ? 2 - 6 ? (-2)

A 21

B 18

C 12

D 0

(1)

1.4 Determine the next term in the pattern 2; 5; 9; 14; ...?

A 21

B 20

C 19

D 18

(1)

1.5 Which of the following statements is true about a kite?

A The longer diagonal bisects the shorter diagonal at 90?.

B The shorter diagonal bisects the longer diagonal at 90?.

C Diagonals bisect each other.

D Diagonals are equal.

(1)

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MATHEMATICS

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1.6 What will be the volume of a rectangular prism if all its dimensions are doubled?

A 2 ? the volume of the original prism.

B 4 ? the volume of the original prism.

C 6 ? the volume of the original prism.

D 8 ? the volume of the original prism.

(1)

1.7 Which of the following statements has the same effect as rotating an object about the line = ?

A Rotating the object 270? anti-clockwise.

B Rotating the object 90? anti-clockwise.

C Rotating the object 180? clockwise.

D Rotating the object 90? clockwise.

(1)

1.8 What will be the total surface area of a cube with a volume of 64 cm3?

A 96 cm2

B 64cm2

C 16 cm2

D 4 cm2

(1)

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1.9 What is the length of AD in the figure below?

A

D

4 cm

12 cm

B 3 cm C

A 16 cm

B 15 cm

C 13 cm

D 5 cm

(1)

1.10 What is the mode of the scores presented in the frequency distribution table below?

Score

111 112,1 114,3 115 211

Frequency

2 7 6 2 1

A 118,5

B 113,6

C 112,1

D 100

(1)

[10]

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