Philippines · Grade 4 · Practice Sheet 36

1. 1.

   Find the mean (average) of these numbers: 28, 83, 53, 61.

   Formula:Arithmetic Mean

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

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2. 2.

   24 sweets are shared equally among 6 children. How many does each child get?

   Formula:Division (Equal Sharing)

   $\text{each} = \text{total} \div \text{groups}$

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3. 3.

   Find 2/3 of 27.

   Formula:Fraction of a Quantity

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

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4. 4.

   An item costs ₱2.04 and you pay with ₱20. How much change do you get?

   Formula:Change Due

   $\text{change} = \text{paid} - \text{cost}$

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5. 5.

   Find the mean (average) of these numbers: 17, 94, 35, 48, 43.

   Formula:Arithmetic Mean

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

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6. 6.

   Calculate 108 ÷ 3.

   Formula:Division

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

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7. 7.

   Calculate 76 × 10.

   Formula:Multiplication

   $p = a \times b$

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8. 8.

   One item costs ₱10.57. Find the total cost of 14 items.

   Formula:Total Cost

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

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9. 9.

   Calculate 60 ÷ 4.

   Formula:Division

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

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10. 10.

    An item costs ₱41.55 and you pay with ₱50. How much change do you get?

    Formula:Change Due

    $\text{change} = \text{paid} - \text{cost}$

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11. 11.

    Convert 10.48 kilometres into metres.

    Formula:Metric Length Conversion

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

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12. 12.

    Calculate 152 ÷ 8.

    Formula:Division

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

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13. 13.

    Convert 9.15 kilometres into metres.

    Formula:Metric Length Conversion

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

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14. 14.

    Find 3/4 of 56.

    Formula:Fraction of a Quantity

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

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15. 15.

    One item costs ₱20.68. Find the total cost of 10 items.

    Formula:Total Cost

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

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16. 16.

    Calculate 192 ÷ 6.

    Formula:Division

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

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17. 17.

    Find 3/5 of 60.

    Formula:Fraction of a Quantity

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

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18. 18.

    Calculate 50 × 8.

    Formula:Multiplication

    $p = a \times b$

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19. 19.

    What is 6 × 10?

    Formula:Multiplication (Times Tables)

    $\text{product} = a \times b$

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20. 20.

    Calculate 51 × 8.

    Formula:Multiplication

    $p = a \times b$

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