Portugal · Ano 2 · Practice Sheet 49

1. 1.

   What is 6 × 8?

   Formula:Multiplication (Times Tables)

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

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2. 2.

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

   Formula:Missing Addend

   $b = \text{total} - a$

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3. 3.

   What is 17 − 3?

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   What is 3 × 7?

   Formula:Multiplication (Times Tables)

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

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5. 5.

   Add 55 and 16.

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

   What is double 10?

   Formula:Doubling

   $d = 2 \times n$

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7. 7.

   Fill in the missing number: 7 + ___ = 9.

   Formula:Missing Addend

   $b = \text{total} - a$

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8. 8.

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

   Formula:Skip Counting

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

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9. 9.

   Add 15 + 7 + 16.

   Formula:Addition of Three Numbers

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

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10. 10.

    Continue the pattern by counting in 5s: 15, 20, ___

    Formula:Skip Counting

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

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11. 11.

    Fill in the missing number: 6 + ___ = 10.

    Formula:Missing Addend

    $b = \text{total} - a$

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12. 12.

    There are 2 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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13. 13.

    What is double 6?

    Formula:Doubling

    $d = 2 \times n$

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14. 14.

    Subtract 93 from 98.

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    Add 59 and 23.

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

    Subtract 61 from 86.

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    Add 49 and 17.

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    What is double 17?

    Formula:Doubling

    $d = 2 \times n$

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19. 19.

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

    Formula:Skip Counting

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

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20. 20.

    What is 8 − 5?

    Formula:Subtraction

    $\text{difference} = a - b$

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