Philippines · Grade 3 · Practice Sheet 39

1. 1.

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

   Formula:Skip Counting

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

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2. 2.

   You have ₱6 and ₱8. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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3. 3.

   Fill in the missing number: 13 + ___ = 21.

   Formula:Missing Addend

   $b = \text{total} - a$

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4. 4.

   Subtract 39 from 45.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   Add 62 and 28.

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

   Subtract 9 from 78.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   How many tens are there in the number 74?

   Formula:Place Value

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

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8. 8.

   Add 9 + 15 + 12.

   Formula:Addition of Three Numbers

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

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9. 9.

   How many tens are there in the number 55?

   Formula:Place Value

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

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10. 10.

    Add 11 + 4 + 20.

    Formula:Addition of Three Numbers

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

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11. 11.

    What is half of 4?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    Continue the pattern by counting in 2s: 4, 6, ___

    Formula:Skip Counting

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

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13. 13.

    You have ₱7 and ₱4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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14. 14.

    20 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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15. 15.

    What is half of 4?

    Formula:Halving

    $h = n \div 2$

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16. 16.

    How many tens are there in the number 32?

    Formula:Place Value

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

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17. 17.

    Add 33 and 41.

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    Subtract 33 from 48.

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    What is half of 16?

    Formula:Halving

    $h = n \div 2$

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20. 20.

    Subtract 23 from 72.

    Formula:Subtraction

    $\text{difference} = a - b$

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