Bangladesh · Class 3 · Practice Sheet 45

1. 1.

   What is double 23?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   What is half of 6?

   Formula:Halving

   $h = n \div 2$

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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.

   Add 20 + 12 + 16.

   Formula:Addition of Three Numbers

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

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5. 5.

   Add 45 and 20.

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

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

   Formula:Adding Money

   $\text{total} = a + b$

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7. 7.

   Fill in the missing number: 2 + ___ = 8.

   Formula:Missing Addend

   $b = \text{total} - a$

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8. 8.

   What is half of 32?

   Formula:Halving

   $h = n \div 2$

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9. 9.

   Subtract 34 from 76.

   Formula:Subtraction

   $\text{difference} = a - b$

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10. 10.

    You have ৳ 9 and ৳ 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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11. 11.

    Fill in the missing number: 7 + ___ = 18.

    Formula:Missing Addend

    $b = \text{total} - a$

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12. 12.

    36 sweets are shared equally among 6 children. How many does each child get?

    Formula:Division (Equal Sharing)

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

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13. 13.

    Continue the pattern by counting in 2s: 0, 2, ___

    Formula:Skip Counting

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

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14. 14.

    What is double 19?

    Formula:Doubling

    $d = 2 \times n$

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15. 15.

    Add 47 and 54.

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

    Subtract 47 from 81.

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    Continue the pattern by counting in 10s: 0, 10, ___

    Formula:Skip Counting

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

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18. 18.

    You have ৳ 5 and ৳ 6. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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19. 19.

    There are 4 bags with 4 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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20. 20.

    Continue the pattern by counting in 10s: 20, 30, ___

    Formula:Skip Counting

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

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