United States · Grade 2 · Practice Sheet 19

1. 1.

   What is 10 × 9?

   Formula:Multiplication (Times Tables)

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

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2. 2.

   How many tens are there in the number 74?

   Formula:Place Value

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

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3. 3.

   Add 20 + 8 + 11.

   Formula:Addition of Three Numbers

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

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4. 4.

   What is 7 + 4?

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   What is half of 32?

   Formula:Halving

   $h = n \div 2$

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6. 6.

   Add 3 + 16 + 12.

   Formula:Addition of Three Numbers

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

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7. 7.

   What is double 8?

   Formula:Doubling

   $d = 2 \times n$

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8. 8.

   Fill in the missing number: 7 + ___ = 17.

   Formula:Missing Addend

   $b = \text{total} - a$

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9. 9.

   What is 3 × 2?

   Formula:Multiplication (Times Tables)

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

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10. 10.

    Add 20 + 9 + 8.

    Formula:Addition of Three Numbers

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

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11. 11.

    Add 36 and 41.

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    What is double 24?

    Formula:Doubling

    $d = 2 \times n$

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13. 13.

    How many tens are there in the number 42?

    Formula:Place Value

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

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14. 14.

    Add 2 + 16 + 11.

    Formula:Addition of Three Numbers

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

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15. 15.

    How many tens are there in the number 79?

    Formula:Place Value

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

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16. 16.

    Add 69 and 14.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    What is 9 + 5?

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    Fill in the missing number: 3 + ___ = 17.

    Formula:Missing Addend

    $b = \text{total} - a$

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19. 19.

    There are 4 bags with 8 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.

    Add 19 + 6 + 20.

    Formula:Addition of Three Numbers

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

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