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Math Revision Paper

  • Submitted by: dokam321
  • on February 7, 2011
  • Category: Miscellaneous
  • Length: 358 words

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Below is a free excerpt of "Math Revision Paper" from Anti Essays, your source for free research papers, essays, and term paper examples.

Revision for math final exams for Grade8
Mathematics Department Grade (8) 1st Semester Final Work Sheet Date: 30/12/2010 Ques.1: Fill in the following table: The number Correct to 2 d.p. 0.009999 33.065 195.195 0.123 0.00001818 Ques.2: Write the following in standard form: a) Name:

Correct to 3 s.f.

In standard form

b)

c)
1

Ques.3: Estimate roughly each of the following: a)

b)

c)

Ques.4: Find the nth term in each of the following: a) 2, 4, 8, 16, 32,………………………………………..

b) -5, -1, 3, 7, 11,………………………………………..

2

c) 7, 5, 3, 1,…………………………………………………

d)

………………………………………………

e) 1, 2, 3, 4, 5,……………………………………………..

Ques.5: Given the sequence 5, 11, 17, 23, 26,………………………………. a) Write down the next two terms.

b) Find the 16th term.

c) Find the term equal to 179.

3

Ques.6: Write the following as a fraction: a) 0.15 =

b)

c)

Ques.7: Find the value of . a)

b)

4

Ques.8: Solve the following equations: a)

b)

c)

5

Ques.9: Solve the following inequalities: a)

b)

and

c)

6

Ques.10: Solve the following simultaneous equations

Ques.11: Solve each problem by forming two pairs of simultaneous equations: a) Find two numbers where three times the smaller number exceeds the larger by 5 and the sum of the numbers is 11.

7

b) Twice the difference between two numbers is 8. The sum of the greater number and twice the smaller number is 13. Find the numbers.

Ques.12: In the following matrices, the matrices have the following values:

A=

;

B=

;

C=

D=

;

E=

;

F=

;

G=

;

H=

;

J=

;

K=

8

Calculate the resultant value for each question where possible. a) A + B =

b) G – J =

c) DJ=

d) 2E – 3K=

9

e) HK =

f)

=

g) FO =

10

Ques.2: Find the value of letters: a)

b)

c)

11

d)

Ques.13: The following notations stand for matrices. Fill in the blank with the right notation:

a)

………..= I

b)...

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