Portugal · Ano 2 · Practice Sheet 37

1. 1.

   Add 9 + 17 + 9.

   Formula:Addition of Three Numbers

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

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2. 2.

   There are 5 bags with 4 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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3. 3.

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

   Formula:Adding Money

   $\text{total} = a + b$

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4. 4.

   Fill in the missing number: 13 + ___ = 20.

   Formula:Missing Addend

   $b = \text{total} - a$

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5. 5.

   What is double 15?

   Formula:Doubling

   $d = 2 \times n$

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6. 6.

   What is 7 − 3?

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   What is 10 × 8?

   Formula:Multiplication (Times Tables)

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

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8. 8.

   Add 59 and 34.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   What is 7 − 2?

   Formula:Subtraction

   $\text{difference} = a - b$

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10. 10.

    What is 8 × 9?

    Formula:Multiplication (Times Tables)

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

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11. 11.

    Add 36 and 33.

    Formula:Addition

    $\text{sum} = a + b$

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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.

    You have €2 and €9. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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14. 14.

    Subtract 11 from 70.

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    There are 5 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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16. 16.

    What is half of 18?

    Formula:Halving

    $h = n \div 2$

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17. 17.

    What is 2 × 7?

    Formula:Multiplication (Times Tables)

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

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18. 18.

    Fill in the missing number: 14 + ___ = 24.

    Formula:Missing Addend

    $b = \text{total} - a$

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19. 19.

    What is 17 − 12?

    Formula:Subtraction

    $\text{difference} = a - b$

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20. 20.

    What is half of 18?

    Formula:Halving

    $h = n \div 2$

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