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Malaysia · Year 7 · Practice Sheet 10

Sheet code: MALAYSIA-G7-S10 · 20 questions

Name: ______________
Date: ______________
  1. 1.

    Find 2/4 of 40.

    Formula:Fraction of a Quantity
    result=ab×N\text{result} = \dfrac{a}{b} \times N
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  2. 2.

    Find the mean (average) of these numbers: 59, 89, 77, 18, 63, 62.

    Formula:Arithmetic Mean
    xˉ=∑xn\bar{x} = \dfrac{\sum x}{n}
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  3. 3.

    Convert 9.94 kilometres into metres.

    Formula:Metric Length Conversion
    1 km=1000 m1\,\text{km} = 1000\,\text{m}
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  4. 4.

    A train moves at 76 km/h for 5.5 hours. How far does it travel?

    Formula:Distance from Speed & Time
    d=v×td = v \times t
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  5. 5.

    Find 1/2 of 26.

    Formula:Fraction of a Quantity
    result=ab×N\text{result} = \dfrac{a}{b} \times N
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  6. 6.

    A value changes from 22 to 202. Find the percentage change (to 2 d.p.).

    Formula:Percentage Change
    % change=new−oldold×100\%\,\text{change} = \dfrac{\text{new} - \text{old}}{\text{old}} \times 100
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  7. 7.

    A rectangle is 33 cm long and 4 cm wide. Find its area.

    Formula:Area of a Rectangle
    A=l×wA = l \times w
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  8. 8.

    Find the circumference of a circle whose radius is 27 m. (Use π ≈ 3.14159)

    Formula:Circumference of a Circle
    C=2πrC = 2\pi r
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  9. 9.

    A car travels 658 km in 7 hours. Find its average speed.

    Formula:Speed
    v=dtv = \dfrac{d}{t}
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  10. 10.

    Solve for x: 9x + 1 = 109.

    Formula:Solving a Linear Equation
    x=c−bax = \dfrac{c - b}{a}
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  11. 11.

    A rectangle is 32 cm long and 10 cm wide. Find its area.

    Formula:Area of a Rectangle
    A=l×wA = l \times w
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  12. 12.

    Convert 7.54 kilometres into metres.

    Formula:Metric Length Conversion
    1 km=1000 m1\,\text{km} = 1000\,\text{m}
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  13. 13.

    A right-angled triangle has legs of 16 cm and 19 cm. Find the length of the hypotenuse.

    Formula:Pythagorean Theorem
    c=a2+b2c = \sqrt{a^2 + b^2}
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  14. 14.

    A car travels 408 km in 8 hours. Find its average speed.

    Formula:Speed
    v=dtv = \dfrac{d}{t}
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  15. 15.

    A value changes from 32 to 179. Find the percentage change (to 2 d.p.).

    Formula:Percentage Change
    % change=new−oldold×100\%\,\text{change} = \dfrac{\text{new} - \text{old}}{\text{old}} \times 100
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  16. 16.

    A train moves at 65 km/h for 5 hours. How far does it travel?

    Formula:Distance from Speed & Time
    d=v×td = v \times t
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  17. 17.

    Find the circumference of a circle whose radius is 11 m. (Use π ≈ 3.14159)

    Formula:Circumference of a Circle
    C=2πrC = 2\pi r
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  18. 18.

    Find the perimeter of a rectangle measuring 5 m by 22 m.

    Formula:Perimeter of a Rectangle
    P=2(l+w)P = 2(l + w)
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  19. 19.

    RM 1,300 is invested at 5% simple interest per year for 2 years. Find the interest earned.

    Formula:Simple Interest
    I=P×r×t100I = \dfrac{P \times r \times t}{100}
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  20. 20.

    One item costs RM 13.48. Find the total cost of 12 items.

    Formula:Total Cost
    total=price×quantity\text{total} = \text{price} \times \text{quantity}
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