Philippines · Grade 2 · Practice Sheet 25

1. 1.

   What is double 8?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   What is 6 + 2?

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   What is half of 42?

   Formula:Halving

   $h = n \div 2$

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4. 4.

   What is 5 − 2?

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

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

   Formula:Adding Money

   $\text{total} = a + b$

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6. 6.

   What is half of 40?

   Formula:Halving

   $h = n \div 2$

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7. 7.

   You have ₱2 and ₱3. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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8. 8.

   Fill in the missing number: 10 + ___ = 14.

   Formula:Missing Addend

   $b = \text{total} - a$

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9. 9.

   What is double 21?

   Formula:Doubling

   $d = 2 \times n$

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10. 10.

    What is 9 + 8?

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    You have ₱5 and ₱9. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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12. 12.

    There are 2 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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13. 13.

    What is 17 − 15?

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    Subtract 14 from 84.

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    What is 6 − 1?

    Formula:Subtraction

    $\text{difference} = a - b$

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16. 16.

    You have ₱4 and ₱2. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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17. 17.

    What is 5 + 9?

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    Add 15 + 3 + 11.

    Formula:Addition of Three Numbers

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

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19. 19.

    What is half of 18?

    Formula:Halving

    $h = n \div 2$

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20. 20.

    What is double 23?

    Formula:Doubling

    $d = 2 \times n$

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