Switzerland · Grade 3 · Practice Sheet 33

1. 1.

   How many tens are there in the number 33?

   Formula:Place Value

   $\text{value} = \text{tens} \times 10 + \text{ones}$

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2. 2.

   Add 15 + 2 + 4.

   Formula:Addition of Three Numbers

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

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3. 3.

   Add 51 and 27.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   24 sweets are shared equally among 3 children. How many does each child get?

   Formula:Division (Equal Sharing)

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

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5. 5.

   Subtract 25 from 52.

   Formula:Subtraction

   $\text{difference} = a - b$

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6. 6.

   Add 3 + 15 + 2.

   Formula:Addition of Three Numbers

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

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7. 7.

   You have CHF 2 and CHF 5. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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8. 8.

   What is half of 34?

   Formula:Halving

   $h = n \div 2$

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9. 9.

   You have CHF 6 and CHF 5. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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10. 10.

    How many tens are there in the number 52?

    Formula:Place Value

    $\text{value} = \text{tens} \times 10 + \text{ones}$

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11. 11.

    What is double 18?

    Formula:Doubling

    $d = 2 \times n$

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12. 12.

    Fill in the missing number: 4 + ___ = 18.

    Formula:Missing Addend

    $b = \text{total} - a$

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13. 13.

    What is double 4?

    Formula:Doubling

    $d = 2 \times n$

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14. 14.

    Add 19 + 10 + 7.

    Formula:Addition of Three Numbers

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

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15. 15.

    Subtract 8 from 30.

    Formula:Subtraction

    $\text{difference} = a - b$

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16. 16.

    What is double 15?

    Formula:Doubling

    $d = 2 \times n$

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17. 17.

    You have CHF 7 and CHF 8. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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18. 18.

    How many tens are there in the number 80?

    Formula:Place Value

    $\text{value} = \text{tens} \times 10 + \text{ones}$

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19. 19.

    What is 8 × 3?

    Formula:Multiplication (Times Tables)

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

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20. 20.

    What is double 15?

    Formula:Doubling

    $d = 2 \times n$

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