Vietnam · Grade 3 · Practice Sheet 47

1. 1.

   20 sweets are shared equally among 5 children. How many does each child get?

   Formula:Division (Equal Sharing)

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

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2. 2.

   Fill in the missing number: 6 + ___ = 8.

   Formula:Missing Addend

   $b = \text{total} - a$

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3. 3.

   Add 11 and 51.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   Add 20 + 5 + 12.

   Formula:Addition of Three Numbers

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

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5. 5.

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

   Formula:Skip Counting

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

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6. 6.

   There are 3 bags with 7 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.

   What is 5 × 3?

   Formula:Multiplication (Times Tables)

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

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8. 8.

   You have VND 7 and VND 9. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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9. 9.

   Add 80 and 48.

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    Subtract 50 from 56.

    Formula:Subtraction

    $\text{difference} = a - b$

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11. 11.

    Add 42 and 50.

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    15 sweets are shared equally among 5 children. How many does each child get?

    Formula:Division (Equal Sharing)

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

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13. 13.

    Add 26 and 40.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    Subtract 26 from 35.

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    You have VND 8 and VND 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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16. 16.

    Add 79 and 34.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    What is 7 × 4?

    Formula:Multiplication (Times Tables)

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

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18. 18.

    What is half of 30?

    Formula:Halving

    $h = n \div 2$

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19. 19.

    40 sweets are shared equally among 5 children. How many does each child get?

    Formula:Division (Equal Sharing)

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

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20. 20.

    Add 67 and 51.

    Formula:Addition

    $\text{sum} = a + b$

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