Bangladesh · Class 3 · Practice Sheet 9

1. 1.

   Add 12 + 6 + 4.

   Formula:Addition of Three Numbers

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

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2. 2.

   You have ৳ 7 and ৳ 3. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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3. 3.

   Continue the pattern by counting in 10s: 10, 20, ___

   Formula:Skip Counting

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

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4. 4.

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

   Formula:Adding Money

   $\text{total} = a + b$

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5. 5.

   There are 4 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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6. 6.

   Continue the pattern by counting in 3s: 9, 12, ___

   Formula:Skip Counting

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

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7. 7.

   What is double 6?

   Formula:Doubling

   $d = 2 \times n$

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8. 8.

   Add 50 and 20.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   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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10. 10.

    There are 4 bags with 6 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.

    Subtract 57 from 67.

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

    Fill in the missing number: 2 + ___ = 6.

    Formula:Missing Addend

    $b = \text{total} - a$

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13. 13.

    There are 5 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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14. 14.

    What is double 4?

    Formula:Doubling

    $d = 2 \times n$

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15. 15.

    Add 65 and 58.

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

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

    Formula:Skip Counting

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

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17. 17.

    What is 7 × 3?

    Formula:Multiplication (Times Tables)

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

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18. 18.

    Fill in the missing number: 6 + ___ = 11.

    Formula:Missing Addend

    $b = \text{total} - a$

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19. 19.

    What is double 18?

    Formula:Doubling

    $d = 2 \times n$

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20. 20.

    What is 10 × 5?

    Formula:Multiplication (Times Tables)

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

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