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Switzerland · Grade 7 · Practice Sheet 48

Sheet code: SWITZERLAND-G7-S48 · 20 questions

Name: ______________
Date: ______________
  1. 1.

    A rectangle is 34 cm long and 14 cm wide. Find its area.

    Formula:Area of a Rectangle
    A=l×wA = l \times w
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  2. 2.

    A circle has a radius of 19 cm. Find its area. (Use π ≈ 3.14159)

    Formula:Area of a Circle
    A=πr2A = \pi r^2
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  3. 3.

    Find the area of a square with side length 23 cm.

    Formula:Area of a Square
    A=s2A = s^2
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  4. 4.

    What is 12% of 200?

    Formula:Percentage of a Quantity
    result=p100×N\text{result} = \dfrac{p}{100} \times N
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  5. 5.

    Find 2/3 of 42.

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

    A car travels 375 km in 5 hours. Find its average speed.

    Formula:Speed
    v=dtv = \dfrac{d}{t}
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  7. 7.

    Find the circumference of a circle whose radius is 6 m. (Use π ≈ 3.14159)

    Formula:Circumference of a Circle
    C=2πrC = 2\pi r
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  8. 8.

    A rectangle is 37 cm long and 15 cm wide. Find its area.

    Formula:Area of a Rectangle
    A=l×wA = l \times w
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  9. 9.

    Solve for x: 8x + 1 = 57.

    Formula:Solving a Linear Equation
    x=c−bax = \dfrac{c - b}{a}
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  10. 10.

    A value changes from 164 to 121. 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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  11. 11.

    A car travels 408 km in 4 hours. Find its average speed.

    Formula:Speed
    v=dtv = \dfrac{d}{t}
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  12. 12.

    Find the area of a square with side length 27 cm.

    Formula:Area of a Square
    A=s2A = s^2
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  13. 13.

    A value changes from 116 to 245. 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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  14. 14.

    CHF 114 is shared in the ratio 1 : 2. Find each share.

    Formula:Dividing in a Ratio
    share=parttotal parts×T\text{share} = \dfrac{\text{part}}{\text{total parts}} \times T
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  15. 15.

    A value changes from 93 to 66. 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.

    Find 2/5 of 65.

    Formula:Fraction of a Quantity
    result=ab×N\text{result} = \dfrac{a}{b} \times N
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  17. 17.

    Solve for x: 5x + 10 = 70.

    Formula:Solving a Linear Equation
    x=c−bax = \dfrac{c - b}{a}
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  18. 18.

    Find the perimeter of a rectangle measuring 6 m by 29 m.

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

    A value changes from 121 to 100. 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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  20. 20.

    CHF 175 is shared in the ratio 1 : 4. Find each share.

    Formula:Dividing in a Ratio
    share=parttotal parts×T\text{share} = \dfrac{\text{part}}{\text{total parts}} \times T
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