Poland · Klasa 1 · Practice Sheet 8

1. 1.

   What is double 18?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   Fill in the missing number: 5 + ___ = 13.

   Formula:Missing Addend

   $b = \text{total} - a$

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3. 3.

   What is double 8?

   Formula:Doubling

   $d = 2 \times n$

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4. 4.

   You have zł 6 and zł 7. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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5. 5.

   Fill in the missing number: 10 + ___ = 19.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

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

   Formula:Skip Counting

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

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7. 7.

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

   Formula:Adding Money

   $\text{total} = a + b$

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8. 8.

   Continue the pattern by counting in 10s: 30, 40, ___

   Formula:Skip Counting

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

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9. 9.

   You have zł 9 and zł 2. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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10. 10.

    Add 85 and 23.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    What is 3 + 8?

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    What is double 2?

    Formula:Doubling

    $d = 2 \times n$

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13. 13.

    Fill in the missing number: 7 + ___ = 22.

    Formula:Missing Addend

    $b = \text{total} - a$

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14. 14.

    What is double 6?

    Formula:Doubling

    $d = 2 \times n$

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15. 15.

    Fill in the missing number: 8 + ___ = 10.

    Formula:Missing Addend

    $b = \text{total} - a$

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16. 16.

    What is double 8?

    Formula:Doubling

    $d = 2 \times n$

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17. 17.

    What is 8 + 4?

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

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

    Formula:Adding Money

    $\text{total} = a + b$

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19. 19.

    Continue the pattern by counting in 5s: 20, 25, ___

    Formula:Skip Counting

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

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20. 20.

    You have zł 7 and zł 2. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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