Oman · Grade 3 · Practice Sheet 12

1. 1.

   Add 19 and 42.

   Formula:Addition

   $\text{sum} = a + b$

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2. 2.

   What is half of 46?

   Formula:Halving

   $h = n \div 2$

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3. 3.

   Fill in the missing number: 8 + ___ = 11.

   Formula:Missing Addend

   $b = \text{total} - a$

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4. 4.

   What is 9 × 3?

   Formula:Multiplication (Times Tables)

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

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5. 5.

   Fill in the missing number: 15 + ___ = 25.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   What is double 4?

   Formula:Doubling

   $d = 2 \times n$

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7. 7.

   What is half of 34?

   Formula:Halving

   $h = n \div 2$

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8. 8.

   20 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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9. 9.

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

   Formula:Missing Addend

   $b = \text{total} - a$

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10. 10.

    Add 3 + 16 + 10.

    Formula:Addition of Three Numbers

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

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11. 11.

    What is half of 22?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    Add 13 + 13 + 13.

    Formula:Addition of Three Numbers

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

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13. 13.

    What is 5 × 4?

    Formula:Multiplication (Times Tables)

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

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14. 14.

    What is half of 20?

    Formula:Halving

    $h = n \div 2$

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15. 15.

    How many tens are there in the number 30?

    Formula:Place Value

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

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16. 16.

    Add 89 and 22.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    How many tens are there in the number 51?

    Formula:Place Value

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

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18. 18.

    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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19. 19.

    How many tens are there in the number 40?

    Formula:Place Value

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

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20. 20.

    Add 45 and 48.

    Formula:Addition

    $\text{sum} = a + b$

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