# Mathematics Grade 11 Free State March Test 2022 Paper & Memo

> Grade 11 Mathematics question paper and memo from the Free State March Test 2022, 12 pages. Read online or get the free PDF download.

- Page: https://www.hlayiso.com/library/fs-maths-march-2022-gr11-qp-and-memo/af26c296-8114-4c48-9e73-2cca5dfbac5e
- Updated: 2026-09-27
- Subject: Mathematics
- Grade: Grade 11
- Document type: Question paper and memo
- Year: 2022
- Exam period: Free State March Test
- Curriculum: CAPS
- Pages: 12

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## About this document

Mathematics · Grade 11 · Free State March Test · 2022. Question paper and memorandum, 12 pages. Read online or download the PDF.

Read it free online on the page above; download the PDF from there.

## Document text

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### Page 1

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                                            education
                                            Department of
                                            Education
                                            FREE STATE PROVINCE

          Downloaded from testpapers.co.za

                          [    GRADE 11
                                                                   ♦

        ,�
             �-----------------------------                   �------------� ,,     �

                                 MATHEM                                                 II
                                                                                        II
                                                                                        II
                                                                                        II
                                                                                        II
                                                                                        II
                                                                                        II
                                                                                        II
                                                                                        II
                                                                                        II
                                                                                        II

                                                                                      ,,II

                                   -----------------------------��                   #/

                         This question paper consists of 6 pages

Copyright reserved                                                     Please turn over

### Page 2

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                                                                                 FS/MARCH 2022
                                               NSC

INSTRUCTIONS AND INFORMATION

Read the following instructions carefully before answering the questions.

1.        This question paper consists of THREE questions.

2.        Clearly show ALL calculations, diagrams, graphs, etc. that you have used to determine
          your answers.

3.        Answers only will NOT necessarily be awarded full marks.

4.        If necessary, round off answers to TWO decimal places, unless stated oth    se.
                                                                                     �
5.        Diagrams are NOT necessarily drawn to scale.                        c,O
6.       You may use an app roved scie n tific calculato r (n�;ramm able an d
                              ated ot e  ise         �
                                     h �
             r     a

                      u �
7.       :�:: ::::: :d � :::1:

                                               2

### Page 3

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                                                                           FS/MARCH 2022
                                             NSC

QUESTION 1

1.1     Solve for x.
        1.1.1   (x-2)(x+7)=0                                                    (2)
        1.1.2   x(5x-3)=1          (Correct to TWO decimal places)              (4)
        1.1.3   X 2 -X-6<0                                                      (3)
        1.1.4                                                                  (4)
        1.1.5   .J2x-1 + 2 = X                                              (4)
                                                                           �
1.2     Solve for x and y simultaneously
        x+6 = 2y                                                       ♦

                         2
        x2 + 2xy = 3 y                                                          (6)
                                                                                [23]
QUESTION 2

2.1     Simplify the following without using a calc�{;/.�
        gx+l _ 5_32x
2.1.1                                        C:J
                                              \)                               (4)
         ( ✓3
                 x+l
              )4

2.1.2
        R-�
         ✓x                                                                     (4)

2.2     Determine the valu�'fk for which the equation ! � x' - x + 1
                                                      k
                   *
         where k o Qal roots.
                    �                                                          ( 5)
                                                                                [13]

                                              3

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                                                                                         FS/MARCH 2022
                                                   NSC

QUESTION 3

Give reasons for your statements and calculations in Question 3

3.1     Complete the following statement
3.1.1   Oppositeangles of a cyclic quadrilateral are..................................        (1 )

3.2     In the diagram below, O is the centre of the circle. A, B and C are points
        on the circumference of the circle. AB, AC and OC are drawn.

                                               A

        Prove the theorem which states that BOC= 2x BAC                                       (5)

                                                    4

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                                                                                       FS/MARCH 2022
                                                   NSC

3.3     In the diagram, O is centre of the circle. Points A, B, C and D lie on the
        circumference of the circle. BOD is a diameter. 'f:\ = 51'   and 131 = 29-·.
        A line is drawn from Oto F such that the length of BC= 24m and radius
        of the circle centred Ois 13m.

                                               A

3.3.1   Determine the size of COB                                                           (2)
3.3.2   Determine the size of A2 .                                                          (2)

3.3.3   Determine the size of 5.                                                            (1 )
3.3.4   Determine the length of OF.                                                         ( 3)
                                                                                            [14]

                                                                                       TOTAL [50]

                                                   5

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                                                                                                    FS/MARCH 2022
                                             NSC
                                      INFORMATION SHEET

  -b± b -4ac
X=-----        ✓     2

                2a
A= P(l+ ni)                       A= P(l-ni)          A=P(l-i) n                       A=P(l+it

                                       S n =�[2a+(n- l)d]
                                            2
                                            a r n -1) ;r:;i=l                   a
Tn = ar -i                              Sn = (                              S =-· -l<r<l
          n

                                              r -1                             1-r'
                                                                              00

F = x[(
          l+   it -1]                          p = x[l - (1+i   t n]
               i                                           i
                     f(x+h)- f(x)
f'(x)= lim
       h➔ O               h

 y = mx+c                                                        m=--
                                                                   Y2 -Yi
                                                                                                    m=tan0
                                                                       x2 -Xi

          2                                                       a  b  c
 (x-a) +(y-b)2 = r2                            ln.dABC:          --=--=--
                                                                 sin A       sin B      sin C
                                                                 a 2 = b 2 + c 2 -2bc.cos A

                                                                 area MBC =.!ab.sin C
                                                                           2
sin(a + JJ)=sin a.cos fJ+cos a.sin fJ                 sin(a-�)=sin a.cos�-cos a.sin�

cos(a+JJ)=cos a.cos /J-sin a.sin fJ                   cos(a- JJ)=cosa.cosjJ+sin a.sin fJ

                cos 2 a-sin 2 a
cos2a = {1-2sin 2 a                                   sin 2a = 2sin a.cos a
                2cos 2 a -l

                                                            I<xi -x)
                                                      0-2 =-i=�l___
                                                                             2

          n(A)
P(A) =                                                P(A or B) = P(A) + P(B) -P(A and B)
              n(s)
                     y =a+ bx                                     b=     =I"=x( =--_xX_Yx)_-2 _Y)
                                                                             I<x-

                                                  6

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                                                          education
                                                           Department of
                                                           Education
                                                           FREE STATE PROVINCE

                                      [ GRADE 11/GRAAD 11 ]

           �-------�--------------�-----------------------�
           '#
      ,:                              M #fr"i
                                        ��MATICS/WISKUNDE                                                      �:,
      •
                      1-J;,:.j,�--
      II

      II
                                                 rARCH 2022
      ,�                             RKING f;UIDELINE/NASIENRIGL YN
      II

                                                                                                                   "
                                - - - - - - - - - - - - - - - - -- - - --- - - . - - ........ - - ._.... - -
      ti
                                                                                                               #1
                                                                                    .-...                      �

MARKS: 50
PUNTE: 50

                                        These marking guidelines consists of 6 pages.
                                         Hierdie nasienriglyne bestaan uit 6 bladsye.

Copyright reserved/Kopiereg voorbehou                                           Please turn over/Blaai om asseblief

### Page 8

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                                                                                  FS/March 2022
                                         Marking Guicfeline

NOTE:
• If a candidate answers a question TWICE, only mark the FIRST attempt.
• CA applies in all aspects of the marking guideline.

LET WEL:
• lndien 'n kandidaat 'n vraag TWEE keer beantwoord, sien slegs die EERSTE paging na.

QUESTION/VRAAG 1

 1.1.1    x=2      or        x=-7                             ✓ X=2
                                                              ✓ X=-7
                                                                                           (2)
 1.1.2       2
          5x -3x-1=0                                          ✓ standard form

                    ✓
            -b ± b 2 -4ac
          X=-----
                        2a

                           ✓     2
             _ -(-3)± (-3) - 4(5)(-1)                                  nto the correct
                       2(5)

             =
                 3± ✓-29
                   10

             =0.84 or          x=-0.24                        ✓ both answers

                                                                                           (4)
 1.1.3     (x- 3)(x+2)<0                                      ✓ factors

          C.V x= 3 or x= -2                                   ✓ critical values

          -2< X<3                                             ✓ answer

                                                                                           (3)

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                                                                                  FS/March 2022
                                         Mark"inq Gu1·cfer
                                                       e ine
 1.1.4    2x +2x .t = 48                                       ✓ expansion

          2x (1+2) =48                                         ✓ common factor

                                                               ✓ simplification
          2x =16

          2x = 24
                                                               ✓ answer
          :.x =4
                                                                                          (4)

 1.1.5    (.J2x-1)2 =(x-2)2
                                                               ✓squaring both sides
          2x-1=x2 -4x+4
                                                               ✓standard form
          x2 -6x+5=0
                                                               ✓factors
          (x-5)(x-1)=0
                                                               ✓answer with selection
          X=5 or        X:;t:l
                                                                                          (4)

 1.2      X=2y-6                                               ✓ X = 2y-6

          (2y-6)2 +2y(2y-6) =3y2                               ✓subst

          4y2 -24y+36+4y2 -12y-3y2 =0                          ✓simplification

          5y2 - 36y + 36= 0

          (5y-6)(y-6)=0
                                                               ✓factors
             6
           Y=- or       y=6                                    ✓bothy values
             5

          X=2(�)-6 or            X =2(6)-6

            18
          =--                       =6                         ✓ both x values
            5
                                                                                           (6)

Copyright reserved/Kopiereg voorbehou

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                                                                                FS/March 2022
                                        Marking Guicfeline

Question 2

 2.1.1     3 2 (x+l) _6.3 2 x                                ✓ prime factors

               3l
              ( f'
              32x+2 _ 5_32x
          =                                                  ✓ simplification
                   3 2x+�
                        2

              3 2 x 32-6

               3" 3l
                            J
          =        (     )                                   ✓common factor

                 (
              3
               1
              32

          =32 =✓3
               1

                                                             ✓answer                     (4)

 2.1.2                                                           2ffx-4ffx
          = 2ffx-4 ffx
                       ✓X                                    ✓
                                                                    ✓x
              2x4 ./x-4x4       ✓X                             2X ✓X-4X ✓X
                                                                  4        4
          =
                 ✓x                                          ✓
                                                                    ✓X
          = -2x ./x
                   4
                                                               -2x ./x4

              ✓X                                             ✓
                                                                 ✓x
          =-2x4                                              ✓answer

                                                                                        (4)

 2.2      1= kx2 -kx+k

          0 = kx2- kx + k-1                                  ✓ standard form

          fi=O

          b2-4ac =O

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                                                                                   FS/March 2022
                                            Mark"inq Gu1·cfer
                                                          e ine
                2
          ( -k ) -4 ( k) ( k -1) = 0                              ✓correct subt

          k2 -4k2 +4k = 0

          -3k2 +4k = 0

          k(-3k +4) =0
                                                                  ✓factors
                     4
          k =O or k =-
                     3

          ...�>0
                                                                  ✓�>0
              4
          O<k<-
              3                                                   ✓answer

                                                                                           (5)

Question 3

 3.1.1    Supplementary or sum up to 1so·                           ✓answer

 3.2                                                               ✓Construction

                                                                   Join AO
                                        A

          Join AO

          In MOB

Copyright reserved/Kopiereg voorbehou

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                                                                                                   FS/March 2022
                                                           Mark"inq Gu1·cfer
                                                                         e ine
         61 =Ai +B                         ext L. of�                                 ✓S/R

          But A.1 = B                       = radii(OA=OB)

          :. 61 = 2Ai                                                                 ✓S
          Similarly in�AOC
           -         ~         -
          02 =A 2 + C                                  ext L. of�

          ButA 2 =C
                     - -
          .-.6 2 =2A2
               .-.       .-.       �-·      ,-.
          :. 01 + 02 = 2Ai +2A 2
                                                                                      ✓s
          BOC =2 (A 1 +A2 )                                                           ✓S

          :. BOC = 2xBAC

                                                                                                           (5 )

3.3.1     COB= 2(51') =102'                          L..at theu = 2 x L..at ci rcum   ✓S

                                                                                      ✓R

3.3.2                                               . 1                               ✓S
          A 2 = 39"                               L..m-J
                                                      2
                                                                                      ✓R

3.3.3     15 =180'-(90 ° +29 ° ) = 61 °                               sum of L. in�   ✓S/R

3.3.4     In �COB

             1
          CF=-(24 )                      line from centre to midpoint
             2                                                                        ✓S/R

          OC 2 = CF 2 +OF 2 pyth theorem

          13 2 = 12 2 +OF 2                                                           ✓Subst intopyt

          OF 2 =169-144

          OF 2 = 25

          OF=Sm
                                                                                      ✓answer

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