Czechia · Grade 2 · Practice Sheet 49

1. 1.

   What is half of 50?

   Formula:Halving

   $h = n \div 2$

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2. 2.

   Add 51 and 23.

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   What is 8 + 8?

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   Add 20 and 11.

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   You have Kč 9 and Kč 1. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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6. 6.

   Subtract 7 from 47.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   What is 8 × 2?

   Formula:Multiplication (Times Tables)

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

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8. 8.

   Fill in the missing number: 2 + ___ = 4.

   Formula:Missing Addend

   $b = \text{total} - a$

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9. 9.

   Subtract 64 from 89.

   Formula:Subtraction

   $\text{difference} = a - b$

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10. 10.

    How many tens are there in the number 90?

    Formula:Place Value

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

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11. 11.

    Add 28 and 8.

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    What is 6 − 2?

    Formula:Subtraction

    $\text{difference} = a - b$

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13. 13.

    Subtract 64 from 76.

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    What is half of 46?

    Formula:Halving

    $h = n \div 2$

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15. 15.

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

    Formula:Adding Money

    $\text{total} = a + b$

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16. 16.

    What is 9 − 5?

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    There are 6 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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18. 18.

    How many tens are there in the number 50?

    Formula:Place Value

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

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19. 19.

    What is 9 × 6?

    Formula:Multiplication (Times Tables)

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

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20. 20.

    There are 6 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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