Russia · Grade 3 · Practice Sheet 38

1. 1.

   What is half of 38?

   Formula:Halving

   $h = n \div 2$

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2. 2.

   12 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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3. 3.

   What is 6 × 3?

   Formula:Multiplication (Times Tables)

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

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4. 4.

   Subtract 6 from 67.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   Fill in the missing number: 7 + ___ = 21.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   Add 46 and 49.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   Subtract 26 from 44.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   48 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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9. 9.

   What is half of 40?

   Formula:Halving

   $h = n \div 2$

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10. 10.

    What is 4 × 5?

    Formula:Multiplication (Times Tables)

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

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11. 11.

    There are 3 bags with 6 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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12. 12.

    What is 5 × 5?

    Formula:Multiplication (Times Tables)

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

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13. 13.

    Add 17 and 50.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    What is half of 40?

    Formula:Halving

    $h = n \div 2$

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15. 15.

    Fill in the missing number: 9 + ___ = 11.

    Formula:Missing Addend

    $b = \text{total} - a$

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16. 16.

    Add 32 and 33.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    There are 4 bags with 5 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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18. 18.

    What is 6 × 10?

    Formula:Multiplication (Times Tables)

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

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19. 19.

    Continue the pattern by counting in 5s: 15, 20, ___

    Formula:Skip Counting

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

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20. 20.

    Add 14 and 18.

    Formula:Addition

    $\text{sum} = a + b$

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