Hungary · Grade 3 · Practice Sheet 40

1. 1.

   What is double 25?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   What is 3 × 9?

   Formula:Multiplication (Times Tables)

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

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3. 3.

   Fill in the missing number: 12 + ___ = 19.

   Formula:Missing Addend

   $b = \text{total} - a$

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4. 4.

   Subtract 64 from 71.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   Fill in the missing number: 12 + ___ = 23.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   Subtract 58 from 65.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   Fill in the missing number: 4 + ___ = 16.

   Formula:Missing Addend

   $b = \text{total} - a$

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8. 8.

   Add 17 + 10 + 3.

   Formula:Addition of Three Numbers

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

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9. 9.

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

   Formula:Adding Money

   $\text{total} = a + b$

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10. 10.

    Add 84 and 43.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    16 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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12. 12.

    Subtract 13 from 54.

    Formula:Subtraction

    $\text{difference} = a - b$

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13. 13.

    Add 4 + 17 + 19.

    Formula:Addition of Three Numbers

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

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14. 14.

    Continue the pattern by counting in 10s: 40, 50, ___

    Formula:Skip Counting

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

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15. 15.

    Add 11 + 4 + 10.

    Formula:Addition of Three Numbers

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

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16. 16.

    What is half of 28?

    Formula:Halving

    $h = n \div 2$

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17. 17.

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

    Formula:Skip Counting

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

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18. 18.

    Subtract 39 from 56.

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    How many tens are there in the number 34?

    Formula:Place Value

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

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20. 20.

    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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