Poland · Klasa 2 · Practice Sheet 8

1. 1.

   Add 14 + 16 + 18.

   Formula:Addition of Three Numbers

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

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2. 2.

   What is 5 − 3?

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

   What is half of 34?

   Formula:Halving

   $h = n \div 2$

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4. 4.

   How many tens are there in the number 44?

   Formula:Place Value

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

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5. 5.

   What is double 17?

   Formula:Doubling

   $d = 2 \times n$

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6. 6.

   You have zł 5 and zł 2. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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7. 7.

   Add 24 and 43.

   Formula:Addition

   $\text{sum} = a + b$

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8. 8.

   What is 14 − 13?

   Formula:Subtraction

   $\text{difference} = a - b$

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9. 9.

   What is double 12?

   Formula:Doubling

   $d = 2 \times n$

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10. 10.

    Add 74 and 24.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    You have zł 7 and zł 1. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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12. 12.

    Add 63 and 39.

    Formula:Addition

    $\text{sum} = a + b$

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13. 13.

    What is 17 − 5?

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    Add 74 and 60.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    You have zł 1 and zł 3. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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16. 16.

    Fill in the missing number: 9 + ___ = 21.

    Formula:Missing Addend

    $b = \text{total} - a$

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17. 17.

    Subtract 10 from 45.

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    What is double 3?

    Formula:Doubling

    $d = 2 \times n$

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19. 19.

    There are 6 bags with 7 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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20. 20.

    What is 6 − 5?

    Formula:Subtraction

    $\text{difference} = a - b$

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