Belgium · Year 3 · Practice Sheet 10

1. 1.

   Add 15 + 2 + 19.

   Formula:Addition of Three Numbers

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

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2. 2.

   How many tens are there in the number 32?

   Formula:Place Value

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

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3. 3.

   What is double 25?

   Formula:Doubling

   $d = 2 \times n$

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4. 4.

   What is half of 30?

   Formula:Halving

   $h = n \div 2$

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5. 5.

   Fill in the missing number: 12 + ___ = 22.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   Subtract 22 from 53.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   What is 5 × 7?

   Formula:Multiplication (Times Tables)

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

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8. 8.

   What is double 16?

   Formula:Doubling

   $d = 2 \times n$

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9. 9.

   Fill in the missing number: 3 + ___ = 14.

   Formula:Missing Addend

   $b = \text{total} - a$

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10. 10.

    40 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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11. 11.

    How many tens are there in the number 68?

    Formula:Place Value

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

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12. 12.

    Add 9 + 12 + 12.

    Formula:Addition of Three Numbers

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

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13. 13.

    How many tens are there in the number 47?

    Formula:Place Value

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

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14. 14.

    What is 6 × 5?

    Formula:Multiplication (Times Tables)

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

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15. 15.

    48 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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16. 16.

    Subtract 82 from 97.

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    Add 50 and 41.

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    Fill in the missing number: 7 + ___ = 18.

    Formula:Missing Addend

    $b = \text{total} - a$

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19. 19.

    What is half of 40?

    Formula:Halving

    $h = n \div 2$

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20. 20.

    What is 5 × 8?

    Formula:Multiplication (Times Tables)

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

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