Iraq · Grade 2 · Practice Sheet 17

1. 1.

   Add 19 + 15 + 7.

   Formula:Addition of Three Numbers

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

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2. 2.

   What is 8 × 10?

   Formula:Multiplication (Times Tables)

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

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3. 3.

   Add 60 and 50.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   What is 11 − 2?

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   Fill in the missing number: 3 + ___ = 16.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   How many tens are there in the number 67?

   Formula:Place Value

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

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7. 7.

   What is double 15?

   Formula:Doubling

   $d = 2 \times n$

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8. 8.

   There are 4 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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9. 9.

   What is 9 × 5?

   Formula:Multiplication (Times Tables)

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

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10. 10.

    Add 18 + 10 + 4.

    Formula:Addition of Three Numbers

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

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11. 11.

    Subtract 30 from 38.

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

    Add 17 + 17 + 10.

    Formula:Addition of Three Numbers

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

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13. 13.

    What is 4 + 1?

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    Add 34 and 59.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    What is 10 × 6?

    Formula:Multiplication (Times Tables)

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

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16. 16.

    Add 76 and 50.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    How many tens are there in the number 39?

    Formula:Place Value

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

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18. 18.

    Subtract 11 from 31.

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    Fill in the missing number: 9 + ___ = 21.

    Formula:Missing Addend

    $b = \text{total} - a$

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20. 20.

    What is 10 × 2?

    Formula:Multiplication (Times Tables)

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

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