Spain · Grado 2 · Practice Sheet 39

1. 1.

   Add 27 and 44.

   Formula:Addition

   $\text{sum} = a + b$

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2. 2.

   What is 15 − 9?

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

   Add 55 and 7.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   How many tens are there in the number 18?

   Formula:Place Value

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

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5. 5.

   Add 71 and 13.

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

   What is double 18?

   Formula:Doubling

   $d = 2 \times n$

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7. 7.

   Add 19 + 12 + 13.

   Formula:Addition of Three Numbers

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

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8. 8.

   There are 5 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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9. 9.

   What is double 7?

   Formula:Doubling

   $d = 2 \times n$

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10. 10.

    What is half of 10?

    Formula:Halving

    $h = n \div 2$

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11. 11.

    What is 16 − 8?

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

    Continue the pattern by counting in 5s: 10, 15, ___

    Formula:Skip Counting

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

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13. 13.

    What is half of 6?

    Formula:Halving

    $h = n \div 2$

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14. 14.

    Add 14 + 17 + 15.

    Formula:Addition of Three Numbers

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

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15. 15.

    You have €6 and €9. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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16. 16.

    What is half of 32?

    Formula:Halving

    $h = n \div 2$

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17. 17.

    What is 13 − 5?

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    What is 2 × 2?

    Formula:Multiplication (Times Tables)

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

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19. 19.

    There are 3 bags with 7 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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20. 20.

    Subtract 31 from 54.

    Formula:Subtraction

    $\text{difference} = a - b$

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