Greece · Grade 3 · Practice Sheet 47

1. 1.

   What is half of 20?

   Formula:Halving

   $h = n \div 2$

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2. 2.

   You have €3 and €5. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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3. 3.

   Subtract 12 from 96.

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   There are 5 bags with 2 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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5. 5.

   12 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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6. 6.

   You have €5 and €8. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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7. 7.

   Subtract 6 from 66.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   Add 64 and 49.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   What is double 6?

   Formula:Doubling

   $d = 2 \times n$

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10. 10.

    Subtract 38 from 68.

    Formula:Subtraction

    $\text{difference} = a - b$

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11. 11.

    Fill in the missing number: 12 + ___ = 24.

    Formula:Missing Addend

    $b = \text{total} - a$

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12. 12.

    Continue the pattern by counting in 2s: 0, 2, ___

    Formula:Skip Counting

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

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13. 13.

    Add 75 and 26.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    Subtract 42 from 56.

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    What is half of 20?

    Formula:Halving

    $h = n \div 2$

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16. 16.

    What is 6 × 10?

    Formula:Multiplication (Times Tables)

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

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17. 17.

    What is double 18?

    Formula:Doubling

    $d = 2 \times n$

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18. 18.

    Add 10 and 58.

    Formula:Addition

    $\text{sum} = a + b$

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19. 19.

    4 sweets are shared equally among 2 children. How many does each child get?

    Formula:Division (Equal Sharing)

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

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20. 20.

    What is double 23?

    Formula:Doubling

    $d = 2 \times n$

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