Ireland · Year 3 · Practice Sheet 27

1. 1.

   Add 20 + 10 + 20.

   Formula:Addition of Three Numbers

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

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2. 2.

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

   Formula:Skip Counting

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

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3. 3.

   What is 2 × 9?

   Formula:Multiplication (Times Tables)

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

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4. 4.

   6 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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5. 5.

   Fill in the missing number: 4 + ___ = 7.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   Subtract 71 from 85.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   Add 2 + 12 + 3.

   Formula:Addition of Three Numbers

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

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8. 8.

   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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9. 9.

   Add 7 + 12 + 3.

   Formula:Addition of Three Numbers

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

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10. 10.

    How many tens are there in the number 83?

    Formula:Place Value

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

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11. 11.

    Add 56 and 33.

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    How many tens are there in the number 31?

    Formula:Place Value

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

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13. 13.

    What is 5 × 7?

    Formula:Multiplication (Times Tables)

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

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14. 14.

    Add 4 + 8 + 11.

    Formula:Addition of Three Numbers

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

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15. 15.

    How many tens are there in the number 86?

    Formula:Place Value

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

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16. 16.

    Subtract 89 from 97.

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    Fill in the missing number: 9 + ___ = 19.

    Formula:Missing Addend

    $b = \text{total} - a$

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18. 18.

    Add 54 and 21.

    Formula:Addition

    $\text{sum} = a + b$

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19. 19.

    Add 15 + 9 + 8.

    Formula:Addition of Three Numbers

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

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20. 20.

    What is 8 × 9?

    Formula:Multiplication (Times Tables)

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

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