United States · Grade 1 · Practice Sheet 30

1. 1.

   Fill in the missing number: 7 + ___ = 12.

   Formula:Missing Addend

   $b = \text{total} - a$

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2. 2.

   You have $2 and $7. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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3. 3.

   Add 80 and 31.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   What is double 4?

   Formula:Doubling

   $d = 2 \times n$

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5. 5.

   What is 7 + 1?

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

   What is double 3?

   Formula:Doubling

   $d = 2 \times n$

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7. 7.

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

   Formula:Adding Money

   $\text{total} = a + b$

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8. 8.

   What is 7 − 6?

   Formula:Subtraction

   $\text{difference} = a - b$

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9. 9.

   Add 10 and 43.

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    What is double 23?

    Formula:Doubling

    $d = 2 \times n$

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11. 11.

    You have $9 and $9. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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12. 12.

    Fill in the missing number: 2 + ___ = 16.

    Formula:Missing Addend

    $b = \text{total} - a$

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13. 13.

    You have $8 and $9. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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14. 14.

    Add 72 and 43.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    What is double 22?

    Formula:Doubling

    $d = 2 \times n$

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16. 16.

    Fill in the missing number: 7 + ___ = 16.

    Formula:Missing Addend

    $b = \text{total} - a$

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17. 17.

    What is double 12?

    Formula:Doubling

    $d = 2 \times n$

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18. 18.

    Fill in the missing number: 8 + ___ = 22.

    Formula:Missing Addend

    $b = \text{total} - a$

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19. 19.

    What is double 8?

    Formula:Doubling

    $d = 2 \times n$

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20. 20.

    What is 9 − 6?

    Formula:Subtraction

    $\text{difference} = a - b$

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