Taiwan · Grade 3 · Practice Sheet 48

1. 1.

   45 sweets are shared equally among 5 children. How many does each child get?

   Formula:Division (Equal Sharing)

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

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2. 2.

   Subtract 16 from 32.

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

   What is half of 30?

   Formula:Halving

   $h = n \div 2$

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4. 4.

   Add 50 and 40.

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   Continue the pattern by counting in 10s: 10, 20, ___

   Formula:Skip Counting

   $\text{next} = \text{term} + \text{step}$

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6. 6.

   Add 7 + 3 + 2.

   Formula:Addition of Three Numbers

   $\text{sum} = a + b + c$

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7. 7.

   What is double 2?

   Formula:Doubling

   $d = 2 \times n$

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8. 8.

   Add 52 and 59.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   12 sweets are shared equally among 4 children. How many does each child get?

   Formula:Division (Equal Sharing)

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

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10. 10.

    Add 23 and 46.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    Add 11 + 13 + 2.

    Formula:Addition of Three Numbers

    $\text{sum} = a + b + c$

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12. 12.

    What is half of 26?

    Formula:Halving

    $h = n \div 2$

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13. 13.

    Subtract 37 from 48.

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    What is double 20?

    Formula:Doubling

    $d = 2 \times n$

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15. 15.

    Add 78 and 12.

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

    There are 5 bags with 7 apples in each bag. How many apples are there in total?

    Formula:Multiplication as Repeated Addition

    $\text{total} = \text{groups} \times \text{size}$

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17. 17.

    Add 74 and 39.

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    What is double 22?

    Formula:Doubling

    $d = 2 \times n$

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19. 19.

    There are 6 bags with 6 apples in each bag. How many apples are there in total?

    Formula:Multiplication as Repeated Addition

    $\text{total} = \text{groups} \times \text{size}$

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20. 20.

    Add 19 + 9 + 19.

    Formula:Addition of Three Numbers

    $\text{sum} = a + b + c$

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