Hungary · Grade 3 · Practice Sheet 24

1. 1.

   What is double 21?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   Subtract 13 from 53.

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

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

   Formula:Skip Counting

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

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4. 4.

   9 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.

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

   Formula:Skip Counting

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

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6. 6.

   Add 13 + 5 + 7.

   Formula:Addition of Three Numbers

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

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7. 7.

   You have Ft 3 and Ft 7. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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8. 8.

   54 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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9. 9.

   Subtract 51 from 93.

   Formula:Subtraction

   $\text{difference} = a - b$

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10. 10.

    36 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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11. 11.

    How many tens are there in the number 63?

    Formula:Place Value

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

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12. 12.

    Add 4 + 6 + 14.

    Formula:Addition of Three Numbers

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

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13. 13.

    There are 3 bags with 4 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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14. 14.

    Add 9 + 16 + 15.

    Formula:Addition of Three Numbers

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

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15. 15.

    Add 15 and 11.

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

    Subtract 8 from 64.

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    Fill in the missing number: 9 + ___ = 19.

    Formula:Missing Addend

    $b = \text{total} - a$

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18. 18.

    Add 84 and 58.

    Formula:Addition

    $\text{sum} = a + b$

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19. 19.

    How many tens are there in the number 64?

    Formula:Place Value

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

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20. 20.

    Fill in the missing number: 14 + ___ = 23.

    Formula:Missing Addend

    $b = \text{total} - a$

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