Nothing Special   »   [go: up one dir, main page]
Scribd Logo
Upload

Welcome to Scribd!

  • 211 views

    Maths Grade 8

    Uploaded by

    Lorraine
    1.1.24, 1.070, 1.139, 1.3, 1.5 2. a) 3.7 b) 3.7 c) 3.75 3. a) The lowest common multiple of 6 and 4 is 12. b) The highest common factor of 36 and 24 is 12. From parts a and b, we can conclude that the LCM and HCF are related.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd

    Maths Grade 8

    Uploaded by

    Lorraine
    211 views5 pages
    1.1.24, 1.070, 1.139, 1.3, 1.5 2. a) 3.7 b) 3.7 c) 3.75 3. a) The lowest common multiple of 6 and 4 is 12. b) The highest common factor of 36 and 24 is 12. From parts a and b, we can conclude that the LCM and HCF are related.

    Original Description:

    Mathematics test

    Original Title

    maths grade 8.docx

    Copyright

    © © All Rights Reserved

    Available Formats

    DOCX, PDF, TXT or read online from Scribd

    Did you find this document useful?

    Is this content inappropriate?

    1.1.24, 1.070, 1.139, 1.3, 1.5 2. a) 3.7 b) 3.7 c) 3.75 3. a) The lowest common multiple of 6 and 4 is 12. b) The highest common factor of 36 and 24 is 12. From parts a and b, we can conclude that the LCM and HCF are related.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    211 views5 pages

    Maths Grade 8

    Uploaded by

    Lorraine
    1.1.24, 1.070, 1.139, 1.3, 1.5 2. a) 3.7 b) 3.7 c) 3.75 3. a) The lowest common multiple of 6 and 4 is 12. b) The highest common factor of 36 and 24 is 12. From parts a and b, we can conclude that the LCM and HCF are related.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    You are on page 1of 5

    l

    1) Write these numbers in order starting with the smallest

    1.5 1.39 1.070 1.3 1.24

    _______ _______ ______ ______ ____ (2)


    Smallest largest

    2) Write the number 3.7452 correct to :

    a) Whole number

    b) 1 decimal place

    c) 2 decimal places (3)

    3) a) Find the Lowest Common Multiple of 6 and 4 (2)

    b) Find the Highest Common Factor of 36 and 24 (2)

    c) From part a part b what can you conclude in your answer (1)
    4) a) Pens cost 36 cents each
    Pens cost 12 cents each
    (i) Write an expression for the cost of y pens (1)

    (ii) The cost of y pens and z pencils (2)

    5) C= 40q +15s, calculate the value of C


    When q=7 and =4 (2)

    6) Complete the table of values, given y=2x -3 (2)

    x -1 o 1 2 3
    γ -3

    7) Write 6600 as a product of its prime factors (2)

    8) Write down the next two terms in this sequence


    a) 1 , 3.5, 6, 8.5, _______, _________, (2)
    b) Explain how you worked the next two numbers in part a (1)

    9) Calculate (4)
    a) 0.75×100 =

    b) 1.375×1000=¿

    c) 4000÷ 1000=¿

    d) 2.5÷ 100=¿

    10) a) Find the HCF of 90 and 140 (2)

    b) Find the LCM of 90 and 140 (2)

    11) 210 = 1024 find this fact to find

    a) 211=

    b) 212=

    c) 29= (2)
    12) Circle around two square numbers from the list below

    7, 9, 19, 25, 40, 50 (2)

    13) (4)

    × -2 3 5
    -4
    -3
    6 30

    14) x → ×2 →−3 → y (4)

    x 1 2
    y 7 19

    15) Calculate

    a) 62× 0.1

    b) 4× 0.01

    c) 0.6÷ 0.1

    d) 23.6÷ 0.01 (4)

    16) Round of the number below to:

    24 849 921 to the nearest


    i) 100

    ii) 100

    iii) 1000

    iv) 10 000

    v) 100 000

    vi) Million (6)

    17) Find the first 4 terms of the sequence.

    The position to term rule is multiplied by 2 the add 3

    __________, ___________, __________, _____________ (2)

    You might also like