Myanmar · Grade 3 · Practice Sheet 23

1. 1.

   Add 40 and 16.

   Formula:Addition

   $\text{sum} = a + b$

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2. 2.

   Add 17 + 11 + 9.

   Formula:Addition of Three Numbers

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

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3. 3.

   Subtract 16 from 42.

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   You have K 2 and K 9. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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5. 5.

   What is double 13?

   Formula:Doubling

   $d = 2 \times n$

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6. 6.

   36 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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7. 7.

   Subtract 53 from 68.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   Fill in the missing number: 12 + ___ = 18.

   Formula:Missing Addend

   $b = \text{total} - a$

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9. 9.

   How many tens are there in the number 10?

   Formula:Place Value

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

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10. 10.

    Add 61 and 49.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    What is half of 26?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    What is double 10?

    Formula:Doubling

    $d = 2 \times n$

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13. 13.

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

    Formula:Missing Addend

    $b = \text{total} - a$

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14. 14.

    What is double 21?

    Formula:Doubling

    $d = 2 \times n$

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15. 15.

    What is 5 × 2?

    Formula:Multiplication (Times Tables)

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

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16. 16.

    What is half of 32?

    Formula:Halving

    $h = n \div 2$

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17. 17.

    What is 5 × 4?

    Formula:Multiplication (Times Tables)

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

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18. 18.

    What is double 10?

    Formula:Doubling

    $d = 2 \times n$

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19. 19.

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

    Formula:Skip Counting

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

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20. 20.

    Add 16 and 25.

    Formula:Addition

    $\text{sum} = a + b$

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