Mongolia · Grade 3 · Practice Sheet 2

1. 1.

   36 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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2. 2.

   What is half of 18?

   Formula:Halving

   $h = n \div 2$

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3. 3.

   Add 73 and 21.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   Subtract 35 from 51.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   You have ₮6 and ₮7. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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6. 6.

   What is half of 20?

   Formula:Halving

   $h = n \div 2$

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7. 7.

   Fill in the missing number: 15 + ___ = 19.

   Formula:Missing Addend

   $b = \text{total} - a$

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8. 8.

   Add 5 + 8 + 14.

   Formula:Addition of Three Numbers

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

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9. 9.

   You have ₮9 and ₮1. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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10. 10.

    Add 78 and 12.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    What is 4 × 3?

    Formula:Multiplication (Times Tables)

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

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12. 12.

    Add 3 + 13 + 16.

    Formula:Addition of Three Numbers

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

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13. 13.

    What is half of 16?

    Formula:Halving

    $h = n \div 2$

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14. 14.

    Continue the pattern by counting in 2s: 4, 6, ___

    Formula:Skip Counting

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

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15. 15.

    Subtract 20 from 76.

    Formula:Subtraction

    $\text{difference} = a - b$

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16. 16.

    Add 70 and 12.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    You have ₮2 and ₮1. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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18. 18.

    Add 26 and 26.

    Formula:Addition

    $\text{sum} = a + b$

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19. 19.

    Subtract 40 from 75.

    Formula:Subtraction

    $\text{difference} = a - b$

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20. 20.

    Continue the pattern by counting in 3s: 0, 3, ___

    Formula:Skip Counting

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

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