Sri Lanka · Grade 3 · Practice Sheet 38

1. 1.

   Continue the pattern by counting in 10s: 30, 40, ___

   Formula:Skip Counting

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

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2. 2.

   Fill in the missing number: 15 + ___ = 18.

   Formula:Missing Addend

   $b = \text{total} - a$

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3. 3.

   You have Rs 2 and Rs 6. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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4. 4.

   Subtract 78 from 97.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   Continue the pattern by counting in 5s: 5, 10, ___

   Formula:Skip Counting

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

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6. 6.

   Add 38 and 41.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   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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8. 8.

   What is half of 12?

   Formula:Halving

   $h = n \div 2$

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9. 9.

   Fill in the missing number: 4 + ___ = 8.

   Formula:Missing Addend

   $b = \text{total} - a$

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10. 10.

    There are 5 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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11. 11.

    Add 53 and 12.

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    Add 12 + 4 + 13.

    Formula:Addition of Three Numbers

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

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13. 13.

    Add 11 and 10.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

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

    Formula:Adding Money

    $\text{total} = a + b$

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15. 15.

    4 sweets are shared equally among 2 children. How many does each child get?

    Formula:Division (Equal Sharing)

    $\text{each} = \text{total} \div \text{groups}$

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16. 16.

    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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17. 17.

    What is half of 14?

    Formula:Halving

    $h = n \div 2$

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18. 18.

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

    Formula:Skip Counting

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

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19. 19.

    Add 16 + 8 + 14.

    Formula:Addition of Three Numbers

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

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20. 20.

    There are 5 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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