Poland · Klasa 3 · Practice Sheet 30

1. 1.

   Add 8 + 7 + 20.

   Formula:Addition of Three Numbers

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

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2. 2.

   Subtract 37 from 60.

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

   Add 14 and 15.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   Add 11 + 13 + 17.

   Formula:Addition of Three Numbers

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

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5. 5.

   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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6. 6.

   Add 67 and 57.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   Subtract 34 from 77.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   36 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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9. 9.

   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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10. 10.

    Add 41 and 23.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    Subtract 34 from 63.

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

    Add 86 and 60.

    Formula:Addition

    $\text{sum} = a + b$

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13. 13.

    Continue the pattern by counting in 5s: 10, 15, ___

    Formula:Skip Counting

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

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14. 14.

    Add 77 and 19.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    How many tens are there in the number 77?

    Formula:Place Value

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

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16. 16.

    What is 4 × 5?

    Formula:Multiplication (Times Tables)

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

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17. 17.

    How many tens are there in the number 28?

    Formula:Place Value

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

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18. 18.

    Add 22 and 52.

    Formula:Addition

    $\text{sum} = a + b$

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19. 19.

    Continue the pattern by counting in 5s: 15, 20, ___

    Formula:Skip Counting

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

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20. 20.

    What is 8 × 6?

    Formula:Multiplication (Times Tables)

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

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