Czechia · Grade 2 · Practice Sheet 35

1. 1.

   How many tens are there in the number 52?

   Formula:Place Value

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

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2. 2.

   Add 81 and 52.

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   What is 1 + 7?

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   How many tens are there in the number 85?

   Formula:Place Value

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

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5. 5.

   Fill in the missing number: 5 + ___ = 20.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   Add 2 + 3 + 10.

   Formula:Addition of Three Numbers

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

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7. 7.

   What is half of 6?

   Formula:Halving

   $h = n \div 2$

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8. 8.

   There are 3 bags with 5 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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9. 9.

   What is 12 − 1?

   Formula:Subtraction

   $\text{difference} = a - b$

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10. 10.

    Add 11 and 16.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    What is 9 − 4?

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

    Subtract 49 from 60.

    Formula:Subtraction

    $\text{difference} = a - b$

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13. 13.

    Fill in the missing number: 7 + ___ = 12.

    Formula:Missing Addend

    $b = \text{total} - a$

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14. 14.

    What is half of 30?

    Formula:Halving

    $h = n \div 2$

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15. 15.

    Fill in the missing number: 9 + ___ = 14.

    Formula:Missing Addend

    $b = \text{total} - a$

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16. 16.

    What is half of 44?

    Formula:Halving

    $h = n \div 2$

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17. 17.

    Subtract 6 from 77.

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    What is half of 38?

    Formula:Halving

    $h = n \div 2$

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19. 19.

    There are 5 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.

    Fill in the missing number: 12 + ___ = 20.

    Formula:Missing Addend

    $b = \text{total} - a$

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