Switzerland · Grade 3 · Practice Sheet 38

1. 1.

   You have CHF 2 and CHF 1. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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2. 2.

   What is double 12?

   Formula:Doubling

   $d = 2 \times n$

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3. 3.

   Fill in the missing number: 2 + ___ = 13.

   Formula:Missing Addend

   $b = \text{total} - a$

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4. 4.

   What is double 11?

   Formula:Doubling

   $d = 2 \times n$

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5. 5.

   Fill in the missing number: 9 + ___ = 20.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   25 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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7. 7.

   Continue the pattern by counting in 2s: 4, 6, ___

   Formula:Skip Counting

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

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8. 8.

   20 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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9. 9.

   Add 19 + 14 + 9.

   Formula:Addition of Three Numbers

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

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10. 10.

    What is half of 20?

    Formula:Halving

    $h = n \div 2$

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11. 11.

    You have CHF 3 and CHF 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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12. 12.

    Add 79 and 14.

    Formula:Addition

    $\text{sum} = a + b$

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13. 13.

    20 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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14. 14.

    Add 3 + 20 + 10.

    Formula:Addition of Three Numbers

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

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15. 15.

    What is double 4?

    Formula:Doubling

    $d = 2 \times n$

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16. 16.

    Add 58 and 45.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    Continue the pattern by counting in 3s: 3, 6, ___

    Formula:Skip Counting

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

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18. 18.

    There are 3 bags with 3 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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19. 19.

    Continue the pattern by counting in 2s: 4, 6, ___

    Formula:Skip Counting

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

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20. 20.

    Add 5 + 18 + 11.

    Formula:Addition of Three Numbers

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

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