malaysia form 4 mathematics chapter 4.1 and 4.2 (mathematical reasoning)

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  • 7/30/2019 Malaysia Form 4 Mathematics Chapter 4.1 and 4.2 (Mathematical Reasoning)

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    Name: Date:

    Independent Practice

    1. Underline if the following sentences are statements or not.

    2. Underline if the following statements are true or false.

    3. Write (i) true statement and (ii) false statement from the followingnumbers and symbols.

    4. Complete the following using symbols > or 12 True / Falsec. -8 < -7 True / Falsed. 3 X 2 = 12 True / Falsee. 2 is a factor of 6. True / False

    1. 3, 7, 10, + = i. True statement:ii. False statement:

    2. 1, 8, 9, -, = i. True statement:ii. False statement:

    3. {a, b, c, d}, {b}, {a, c, d},, =

    i. True statement:ii. False statement:

    a) __________ odd numberscan be divided by 3.

    b) __________ even numbers aredivisible by 2.

    c) __________ whole numbersare multiples of 7.

    d) __________ prime numbers areodd.

    e) __________ tables are

    square.

    f) __________ girls like to go for

    shopping.

    a. All animals have 4 legs. True / Falseb. All humans have two pairs of hands. True / Falsec. All even numbers are multiples of 2. True / False

    d.

    All negative numbers are less than 0. True / False

    e. All prime numbers cannot be divided by 2. True / False

  • 7/30/2019 Malaysia Form 4 Mathematics Chapter 4.1 and 4.2 (Mathematical Reasoning)

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    7. Identify if the following statements can be generalized using all.

    8. Construct true statement using all or some for the given objectand property.

    a. Object: KitesProperty: Have equal sides.

    ____________________________________________________

    b. Object: CirclesProperty: Has diameter = 2 X radius.

    ____________________________________________________

    c. Object: RectanglesProperty: Equal opposite sides.

    ____________________________________________________

    d. Object: Odd numbersProperty: Can be divided by 3.

    ____________________________________________________

    e. Object: Even numbersProperty: Divisible by 4.

    ____________________________________________________

    1. Multiples of 8 are multiples of 2.Can I say thisAll multiples of 8 are also multiples of 2 ?

    Yes / No

    2. Triangle ABC has 3 equal sides.Can I say thisAll triangles have 3 equal sides ?

    Yes / No

    3. Numbers greater than 0 are positive numbers.Can I say thisAll numbers greater than 0 are positive numbers ?

    Yes / No

    4. 2 is an even number.2 is also a prime number.Can I say thisAll even numbers are also prime numbers ?

    Yes / No

    5. The area of pentagon PQRST is 50 cm2.

    Can I say thisAll pentagon has area of 50cm2 ?

    Yes / No