Morocco · Grade 3 · Practice Sheet 20

1. 1.

   Fill in the missing number: 3 + ___ = 18.

   Formula:Missing Addend

   $b = \text{total} - a$

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2. 2.

   You have MAD 8 and MAD 6. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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3. 3.

   Subtract 7 from 35.

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   Add 5 + 7 + 5.

   Formula:Addition of Three Numbers

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

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5. 5.

   There are 6 bags with 2 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.

   You have MAD 7 and MAD 5. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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7. 7.

   Add 3 + 17 + 9.

   Formula:Addition of Three Numbers

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

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8. 8.

   What is half of 48?

   Formula:Halving

   $h = n \div 2$

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9. 9.

   What is 8 × 9?

   Formula:Multiplication (Times Tables)

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

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10. 10.

    Continue the pattern by counting in 2s: 8, 10, ___

    Formula:Skip Counting

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

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11. 11.

    28 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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12. 12.

    What is double 22?

    Formula:Doubling

    $d = 2 \times n$

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13. 13.

    Subtract 62 from 82.

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    What is double 14?

    Formula:Doubling

    $d = 2 \times n$

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15. 15.

    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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16. 16.

    What is double 19?

    Formula:Doubling

    $d = 2 \times n$

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17. 17.

    There are 4 bags with 8 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.

    You have MAD 1 and MAD 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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19. 19.

    Fill in the missing number: 12 + ___ = 24.

    Formula:Missing Addend

    $b = \text{total} - a$

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20. 20.

    What is half of 50?

    Formula:Halving

    $h = n \div 2$

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