Poland · Klasa 2 · Practice Sheet 4

1. 1.

   Subtract 11 from 55.

   Formula:Subtraction

   $\text{difference} = a - b$

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2. 2.

   What is half of 44?

   Formula:Halving

   $h = n \div 2$

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3. 3.

   Subtract 57 from 67.

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   What is 12 − 7?

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   What is double 18?

   Formula:Doubling

   $d = 2 \times n$

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6. 6.

   Add 6 + 13 + 7.

   Formula:Addition of Three Numbers

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

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7. 7.

   There are 6 bags with 8 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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8. 8.

   Add 32 and 17.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   Add 19 + 2 + 8.

   Formula:Addition of Three Numbers

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

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10. 10.

    What is 6 − 5?

    Formula:Subtraction

    $\text{difference} = a - b$

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11. 11.

    What is 3 + 8?

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    What is 5 × 4?

    Formula:Multiplication (Times Tables)

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

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13. 13.

    What is double 22?

    Formula:Doubling

    $d = 2 \times n$

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14. 14.

    What is 4 × 5?

    Formula:Multiplication (Times Tables)

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

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15. 15.

    Add 13 + 4 + 6.

    Formula:Addition of Three Numbers

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

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16. 16.

    There are 3 bags with 4 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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17. 17.

    Fill in the missing number: 14 + ___ = 23.

    Formula:Missing Addend

    $b = \text{total} - a$

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18. 18.

    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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19. 19.

    Fill in the missing number: 13 + ___ = 27.

    Formula:Missing Addend

    $b = \text{total} - a$

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20. 20.

    How many tens are there in the number 47?

    Formula:Place Value

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

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