Sri Lanka · Grade 3 · Practice Sheet 7

1. 1.

   What is 8 × 7?

   Formula:Multiplication (Times Tables)

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

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2. 2.

   Add 20 and 9.

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   Add 9 + 9 + 4.

   Formula:Addition of Three Numbers

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

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4. 4.

   Subtract 40 from 72.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   Add 2 + 10 + 9.

   Formula:Addition of Three Numbers

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

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6. 6.

   There are 6 bags with 8 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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7. 7.

   Continue the pattern by counting in 10s: 40, 50, ___

   Formula:Skip Counting

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

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8. 8.

   Add 58 and 37.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   Add 8 + 11 + 17.

   Formula:Addition of Three Numbers

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

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10. 10.

    Add 86 and 24.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    You have Rs 1 and Rs 6. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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12. 12.

    How many tens are there in the number 52?

    Formula:Place Value

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

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13. 13.

    What is 3 × 5?

    Formula:Multiplication (Times Tables)

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

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14. 14.

    Add 87 and 60.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    Subtract 21 from 90.

    Formula:Subtraction

    $\text{difference} = a - b$

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16. 16.

    What is half of 46?

    Formula:Halving

    $h = n \div 2$

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17. 17.

    Fill in the missing number: 7 + ___ = 22.

    Formula:Missing Addend

    $b = \text{total} - a$

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18. 18.

    How many tens are there in the number 51?

    Formula:Place Value

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

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19. 19.

    14 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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20. 20.

    You have Rs 2 and Rs 1. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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