Algeria · Grade 2 · Practice Sheet 43

1. 1.

   Subtract 28 from 39.

   Formula:Subtraction

   $\text{difference} = a - b$

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2. 2.

   What is double 5?

   Formula:Doubling

   $d = 2 \times n$

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3. 3.

   Add 66 and 41.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   You have DA 1 and DA 3. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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5. 5.

   Continue the pattern by counting in 2s: 2, 4, ___

   Formula:Skip Counting

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

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6. 6.

   What is 9 + 8?

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   Add 52 and 15.

   Formula:Addition

   $\text{sum} = a + b$

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8. 8.

   What is 17 − 10?

   Formula:Subtraction

   $\text{difference} = a - b$

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9. 9.

   Fill in the missing number: 10 + ___ = 19.

   Formula:Missing Addend

   $b = \text{total} - a$

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10. 10.

    Add 2 + 20 + 9.

    Formula:Addition of Three Numbers

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

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11. 11.

    Fill in the missing number: 14 + ___ = 20.

    Formula:Missing Addend

    $b = \text{total} - a$

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12. 12.

    What is double 22?

    Formula:Doubling

    $d = 2 \times n$

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13. 13.

    How many tens are there in the number 62?

    Formula:Place Value

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

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14. 14.

    Add 19 + 3 + 8.

    Formula:Addition of Three Numbers

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

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15. 15.

    Subtract 8 from 41.

    Formula:Subtraction

    $\text{difference} = a - b$

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16. 16.

    What is 6 + 4?

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    What is double 11?

    Formula:Doubling

    $d = 2 \times n$

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18. 18.

    What is 8 − 6?

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    Continue the pattern by counting in 10s: 40, 50, ___

    Formula:Skip Counting

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

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20. 20.

    Add 63 and 30.

    Formula:Addition

    $\text{sum} = a + b$

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