Algeria · Grade 2 · Practice Sheet 23

1. 1.

   Subtract 13 from 31.

   Formula:Subtraction

   $\text{difference} = a - b$

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2. 2.

   Fill in the missing number: 6 + ___ = 11.

   Formula:Missing Addend

   $b = \text{total} - a$

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3. 3.

   You have DA 6 and DA 5. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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4. 4.

   What is half of 20?

   Formula:Halving

   $h = n \div 2$

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5. 5.

   Add 61 and 52.

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

   Subtract 75 from 92.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   Continue the pattern by counting in 10s: 30, 40, ___

   Formula:Skip Counting

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

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8. 8.

   What is 15 − 9?

   Formula:Subtraction

   $\text{difference} = a - b$

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9. 9.

   How many tens are there in the number 96?

   Formula:Place Value

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

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10. 10.

    What is double 11?

    Formula:Doubling

    $d = 2 \times n$

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11. 11.

    Add 13 + 20 + 17.

    Formula:Addition of Three Numbers

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

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12. 12.

    Subtract 26 from 72.

    Formula:Subtraction

    $\text{difference} = a - b$

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13. 13.

    What is 18 − 10?

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    Add 10 and 15.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    Fill in the missing number: 3 + ___ = 7.

    Formula:Missing Addend

    $b = \text{total} - a$

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16. 16.

    What is double 18?

    Formula:Doubling

    $d = 2 \times n$

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17. 17.

    There are 5 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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18. 18.

    What is 6 + 7?

    Formula:Addition

    $\text{sum} = a + b$

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19. 19.

    Subtract 22 from 50.

    Formula:Subtraction

    $\text{difference} = a - b$

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20. 20.

    You have DA 6 and DA 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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