United States · Grade 2 · Practice Sheet 45

1. 1.

   What is double 9?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   You have $8 and $2. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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3. 3.

   What is 10 − 6?

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   Add 77 and 26.

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   What is 14 − 8?

   Formula:Subtraction

   $\text{difference} = a - b$

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6. 6.

   What is 9 × 5?

   Formula:Multiplication (Times Tables)

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

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7. 7.

   What is double 22?

   Formula:Doubling

   $d = 2 \times n$

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8. 8.

   How many tens are there in the number 34?

   Formula:Place Value

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

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9. 9.

   Continue the pattern by counting in 2s: 6, 8, ___

   Formula:Skip Counting

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

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10. 10.

    Add 11 + 19 + 11.

    Formula:Addition of Three Numbers

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

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11. 11.

    What is half of 12?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    Add 85 and 30.

    Formula:Addition

    $\text{sum} = a + b$

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13. 13.

    Subtract 57 from 75.

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    What is half of 18?

    Formula:Halving

    $h = n \div 2$

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15. 15.

    What is 3 + 4?

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

    How many tens are there in the number 60?

    Formula:Place Value

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

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17. 17.

    What is double 21?

    Formula:Doubling

    $d = 2 \times n$

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18. 18.

    Subtract 36 from 75.

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    Add 23 and 19.

    Formula:Addition

    $\text{sum} = a + b$

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20. 20.

    How many tens are there in the number 80?

    Formula:Place Value

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

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