Japan · Grade 3 · Practice Sheet 41

1. 1.

   What is half of 34?

   Formula:Halving

   $h = n \div 2$

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2. 2.

   Add 6 + 15 + 20.

   Formula:Addition of Three Numbers

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

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3. 3.

   What is half of 46?

   Formula:Halving

   $h = n \div 2$

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4. 4.

   28 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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5. 5.

   Add 65 and 26.

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

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

   Formula:Skip Counting

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

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7. 7.

   What is half of 42?

   Formula:Halving

   $h = n \div 2$

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8. 8.

   Add 14 and 10.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

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

   Formula:Adding Money

   $\text{total} = a + b$

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10. 10.

    Add 8 + 9 + 20.

    Formula:Addition of Three Numbers

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

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11. 11.

    What is double 24?

    Formula:Doubling

    $d = 2 \times n$

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12. 12.

    18 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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13. 13.

    Add 10 + 9 + 8.

    Formula:Addition of Three Numbers

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

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14. 14.

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

    Formula:Adding Money

    $\text{total} = a + b$

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15. 15.

    What is double 11?

    Formula:Doubling

    $d = 2 \times n$

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16. 16.

    How many tens are there in the number 51?

    Formula:Place Value

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

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17. 17.

    Add 12 + 6 + 10.

    Formula:Addition of Three Numbers

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

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18. 18.

    Subtract 27 from 36.

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    Add 19 and 51.

    Formula:Addition

    $\text{sum} = a + b$

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20. 20.

    6 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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