Hungary · Grade 3 · Practice Sheet 9

1. 1.

   How many tens are there in the number 82?

   Formula:Place Value

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

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2. 2.

   What is double 22?

   Formula:Doubling

   $d = 2 \times n$

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3. 3.

   Add 5 + 6 + 7.

   Formula:Addition of Three Numbers

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

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4. 4.

   Add 74 and 52.

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   What is 10 × 9?

   Formula:Multiplication (Times Tables)

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

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6. 6.

   Fill in the missing number: 8 + ___ = 22.

   Formula:Missing Addend

   $b = \text{total} - a$

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7. 7.

   Add 5 + 7 + 15.

   Formula:Addition of Three Numbers

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

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8. 8.

   There are 2 bags with 3 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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9. 9.

   Add 11 and 49.

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    Add 13 + 15 + 4.

    Formula:Addition of Three Numbers

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

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11. 11.

    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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12. 12.

    What is double 5?

    Formula:Doubling

    $d = 2 \times n$

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13. 13.

    You have Ft 6 and Ft 2. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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14. 14.

    Add 17 and 40.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    How many tens are there in the number 84?

    Formula:Place Value

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

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16. 16.

    You have Ft 7 and Ft 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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17. 17.

    What is 10 × 5?

    Formula:Multiplication (Times Tables)

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

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18. 18.

    Subtract 46 from 57.

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    Continue the pattern by counting in 3s: 9, 12, ___

    Formula:Skip Counting

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

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20. 20.

    What is double 15?

    Formula:Doubling

    $d = 2 \times n$

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