Myanmar · Grade 3 · Practice Sheet 7

1. 1.

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

   Formula:Adding Money

   $\text{total} = a + b$

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2. 2.

   Fill in the missing number: 7 + ___ = 10.

   Formula:Missing Addend

   $b = \text{total} - a$

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3. 3.

   Subtract 43 from 51.

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   Add 15 + 11 + 15.

   Formula:Addition of Three Numbers

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

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5. 5.

   There are 3 bags with 3 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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6. 6.

   What is half of 18?

   Formula:Halving

   $h = n \div 2$

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7. 7.

   Subtract 40 from 59.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   Fill in the missing number: 6 + ___ = 15.

   Formula:Missing Addend

   $b = \text{total} - a$

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9. 9.

   Continue the pattern by counting in 3s: 3, 6, ___

   Formula:Skip Counting

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

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10. 10.

    Subtract 9 from 30.

    Formula:Subtraction

    $\text{difference} = a - b$

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11. 11.

    There are 2 bags with 7 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.

    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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13. 13.

    There are 4 bags with 7 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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14. 14.

    Add 80 and 48.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    Add 13 + 5 + 16.

    Formula:Addition of Three Numbers

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

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16. 16.

    Fill in the missing number: 5 + ___ = 9.

    Formula:Missing Addend

    $b = \text{total} - a$

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17. 17.

    Subtract 38 from 68.

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    Continue the pattern by counting in 3s: 9, 12, ___

    Formula:Skip Counting

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

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19. 19.

    What is half of 40?

    Formula:Halving

    $h = n \div 2$

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20. 20.

    What is 9 × 6?

    Formula:Multiplication (Times Tables)

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

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