Vietnam · Grade 3 · Practice Sheet 1

1. 1.

   Add 12 + 4 + 6.

   Formula:Addition of Three Numbers

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

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2. 2.

   What is 4 × 2?

   Formula:Multiplication (Times Tables)

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

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3. 3.

   Add 13 + 15 + 18.

   Formula:Addition of Three Numbers

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

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4. 4.

   Add 68 and 57.

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   Add 11 + 12 + 2.

   Formula:Addition of Three Numbers

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

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6. 6.

   What is 9 × 9?

   Formula:Multiplication (Times Tables)

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

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7. 7.

   You have VND 9 and VND 6. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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8. 8.

   24 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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9. 9.

   Add 82 and 39.

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    Continue the pattern by counting in 2s: 6, 8, ___

    Formula:Skip Counting

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

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11. 11.

    What is double 17?

    Formula:Doubling

    $d = 2 \times n$

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12. 12.

    Add 20 + 15 + 6.

    Formula:Addition of Three Numbers

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

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13. 13.

    15 sweets are shared equally among 3 children. How many does each child get?

    Formula:Division (Equal Sharing)

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

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14. 14.

    Add 12 and 57.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    Subtract 22 from 66.

    Formula:Subtraction

    $\text{difference} = a - b$

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16. 16.

    What is half of 50?

    Formula:Halving

    $h = n \div 2$

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17. 17.

    What is 4 × 9?

    Formula:Multiplication (Times Tables)

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

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18. 18.

    Add 17 + 15 + 11.

    Formula:Addition of Three Numbers

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

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19. 19.

    You have VND 8 and VND 9. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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20. 20.

    What is 9 × 3?

    Formula:Multiplication (Times Tables)

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

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