Nigeria · Grade 3 · Practice Sheet 13

1. 1.

   There are 2 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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2. 2.

   What is 7 × 3?

   Formula:Multiplication (Times Tables)

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

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3. 3.

   Add 31 and 40.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   Subtract 8 from 40.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   What is 5 × 5?

   Formula:Multiplication (Times Tables)

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

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6. 6.

   Add 15 + 8 + 12.

   Formula:Addition of Three Numbers

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

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7. 7.

   Fill in the missing number: 11 + ___ = 14.

   Formula:Missing Addend

   $b = \text{total} - a$

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8. 8.

   What is double 2?

   Formula:Doubling

   $d = 2 \times n$

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9. 9.

   Subtract 13 from 48.

   Formula:Subtraction

   $\text{difference} = a - b$

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10. 10.

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

    Formula:Skip Counting

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

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11. 11.

    Add 36 and 51.

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    Fill in the missing number: 10 + ___ = 24.

    Formula:Missing Addend

    $b = \text{total} - a$

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13. 13.

    Add 64 and 6.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    Fill in the missing number: 2 + ___ = 5.

    Formula:Missing Addend

    $b = \text{total} - a$

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15. 15.

    What is double 8?

    Formula:Doubling

    $d = 2 \times n$

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16. 16.

    Add 67 and 8.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    Subtract 38 from 53.

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    Add 45 and 18.

    Formula:Addition

    $\text{sum} = a + b$

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19. 19.

    Subtract 15 from 73.

    Formula:Subtraction

    $\text{difference} = a - b$

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20. 20.

    Fill in the missing number: 6 + ___ = 21.

    Formula:Missing Addend

    $b = \text{total} - a$

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