Tanzania · Grade 3 · Practice Sheet 30

1. 1.

   What is double 14?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   Add 50 and 46.

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   Subtract 38 from 67.

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   Fill in the missing number: 12 + ___ = 23.

   Formula:Missing Addend

   $b = \text{total} - a$

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5. 5.

   What is 6 × 4?

   Formula:Multiplication (Times Tables)

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

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6. 6.

   Subtract 21 from 46.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   15 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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8. 8.

   Subtract 39 from 89.

   Formula:Subtraction

   $\text{difference} = a - b$

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9. 9.

   Add 13 + 8 + 19.

   Formula:Addition of Three Numbers

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

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10. 10.

    Continue the pattern by counting in 5s: 0, 5, ___

    Formula:Skip Counting

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

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11. 11.

    What is half of 12?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    Fill in the missing number: 14 + ___ = 21.

    Formula:Missing Addend

    $b = \text{total} - a$

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13. 13.

    What is double 16?

    Formula:Doubling

    $d = 2 \times n$

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14. 14.

    25 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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15. 15.

    Fill in the missing number: 7 + ___ = 20.

    Formula:Missing Addend

    $b = \text{total} - a$

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16. 16.

    What is 4 × 6?

    Formula:Multiplication (Times Tables)

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

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17. 17.

    There are 6 bags with 5 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.

    What is double 10?

    Formula:Doubling

    $d = 2 \times n$

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19. 19.

    Add 39 and 33.

    Formula:Addition

    $\text{sum} = a + b$

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20. 20.

    What is 2 × 7?

    Formula:Multiplication (Times Tables)

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

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