Japan · Grade 3 · Practice Sheet 29

1. 1.

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

   Formula:Missing Addend

   $b = \text{total} - a$

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2. 2.

   Add 20 + 14 + 6.

   Formula:Addition of Three Numbers

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

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3. 3.

   Add 34 and 7.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   Fill in the missing number: 11 + ___ = 16.

   Formula:Missing Addend

   $b = \text{total} - a$

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5. 5.

   Add 10 + 15 + 15.

   Formula:Addition of Three Numbers

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

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6. 6.

   How many tens are there in the number 32?

   Formula:Place Value

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

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7. 7.

   Continue the pattern by counting in 2s: 8, 10, ___

   Formula:Skip Counting

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

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8. 8.

   Fill in the missing number: 5 + ___ = 20.

   Formula:Missing Addend

   $b = \text{total} - a$

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9. 9.

   Add 31 and 39.

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    What is half of 48?

    Formula:Halving

    $h = n \div 2$

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11. 11.

    How many tens are there in the number 41?

    Formula:Place Value

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

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12. 12.

    What is 6 × 8?

    Formula:Multiplication (Times Tables)

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

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13. 13.

    25 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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14. 14.

    Add 51 and 60.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    Add 12 + 6 + 20.

    Formula:Addition of Three Numbers

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

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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 + 2 + 10.

    Formula:Addition of Three Numbers

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

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18. 18.

    14 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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19. 19.

    Add 9 + 4 + 16.

    Formula:Addition of Three Numbers

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

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20. 20.

    Add 81 and 25.

    Formula:Addition

    $\text{sum} = a + b$

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