Ethiopia · Grade 1 · Practice Sheet 10

1. 1.

   What is 8 − 5?

   Formula:Subtraction

   $\text{difference} = a - b$

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2. 2.

   What is 4 + 5?

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   What is double 20?

   Formula:Doubling

   $d = 2 \times n$

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4. 4.

   What is 6 + 5?

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   What is double 3?

   Formula:Doubling

   $d = 2 \times n$

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6. 6.

   Add 38 and 44.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

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

   Formula:Adding Money

   $\text{total} = a + b$

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8. 8.

   Add 47 and 13.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

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

   Formula:Adding Money

   $\text{total} = a + b$

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10. 10.

    Fill in the missing number: 3 + ___ = 5.

    Formula:Missing Addend

    $b = \text{total} - a$

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11. 11.

    Add 23 and 19.

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    What is 11 − 6?

    Formula:Subtraction

    $\text{difference} = a - b$

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13. 13.

    Fill in the missing number: 5 + ___ = 16.

    Formula:Missing Addend

    $b = \text{total} - a$

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14. 14.

    Add 11 and 36.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    Fill in the missing number: 7 + ___ = 14.

    Formula:Missing Addend

    $b = \text{total} - a$

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16. 16.

    What is double 15?

    Formula:Doubling

    $d = 2 \times n$

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17. 17.

    Add 44 and 30.

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    What is 9 − 3?

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    What is 9 + 3?

    Formula:Addition

    $\text{sum} = a + b$

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20. 20.

    What is double 5?

    Formula:Doubling

    $d = 2 \times n$

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