Denmark · Grade 5 · Practice Sheet 29

1. 1.

   One item costs kr 3.87. Find the total cost of 17 items.

   Formula:Total Cost

   $\text{total} = \text{price} \times \text{quantity}$

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2. 2.

   Calculate 78 × 5.

   Formula:Multiplication

   $p = a \times b$

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3. 3.

   Calculate 145 ÷ 5.

   Formula:Division

   $q = \dfrac{a}{b}$

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4. 4.

   Calculate 40 × 10.

   Formula:Multiplication

   $p = a \times b$

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5. 5.

   Calculate 264 ÷ 11.

   Formula:Division

   $q = \dfrac{a}{b}$

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6. 6.

   A car travels 204 km in 2 hours. Find its average speed.

   Formula:Speed

   $v = \dfrac{d}{t}$

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7. 7.

   Convert 5.11 kilometres into metres.

   Formula:Metric Length Conversion

   $1\,\text{km} = 1000\,\text{m}$

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8. 8.

   A car travels 763 km in 7 hours. Find its average speed.

   Formula:Speed

   $v = \dfrac{d}{t}$

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9. 9.

   One item costs kr 9.25. Find the total cost of 17 items.

   Formula:Total Cost

   $\text{total} = \text{price} \times \text{quantity}$

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10. 10.

    Find 2/8 of 144.

    Formula:Fraction of a Quantity

    $\text{result} = \dfrac{a}{b} \times N$

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11. 11.

    A car travels 515 km in 5 hours. Find its average speed.

    Formula:Speed

    $v = \dfrac{d}{t}$

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12. 12.

    Calculate 46 × 6.

    Formula:Multiplication

    $p = a \times b$

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13. 13.

    A train moves at 30 km/h for 2.1 hours. How far does it travel?

    Formula:Distance from Speed & Time

    $d = v \times t$

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14. 14.

    A triangle has a base of 31 cm and a height of 16 cm. Find its area.

    Formula:Area of a Triangle

    $A = \tfrac{1}{2} b h$

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15. 15.

    Find the mean (average) of these numbers: 83, 71, 71, 72, 10.

    Formula:Arithmetic Mean

    $\bar{x} = \dfrac{\sum x}{n}$

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16. 16.

    What is 5% of 330?

    Formula:Percentage of a Quantity

    $\text{result} = \dfrac{p}{100} \times N$

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17. 17.

    A car travels 320 km in 8 hours. Find its average speed.

    Formula:Speed

    $v = \dfrac{d}{t}$

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18. 18.

    Calculate 156 ÷ 6.

    Formula:Division

    $q = \dfrac{a}{b}$

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19. 19.

    A triangle has a base of 14 cm and a height of 10 cm. Find its area.

    Formula:Area of a Triangle

    $A = \tfrac{1}{2} b h$

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20. 20.

    Calculate 48 ÷ 4.

    Formula:Division

    $q = \dfrac{a}{b}$

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