Mongolia · Grade 1 · Practice Sheet 8

1. 1.

   You have ₮7 and ₮6. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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2. 2.

   What is 6 + 4?

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   You have ₮7 and ₮5. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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4. 4.

   What is double 7?

   Formula:Doubling

   $d = 2 \times n$

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5. 5.

   Add 20 and 42.

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

   You have ₮5 and ₮4. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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7. 7.

   Continue the pattern by counting in 3s: 6, 9, ___

   Formula:Skip Counting

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

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8. 8.

   What is double 18?

   Formula:Doubling

   $d = 2 \times n$

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9. 9.

   Add 88 and 52.

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    What is double 2?

    Formula:Doubling

    $d = 2 \times n$

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11. 11.

    Fill in the missing number: 8 + ___ = 16.

    Formula:Missing Addend

    $b = \text{total} - a$

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12. 12.

    What is double 13?

    Formula:Doubling

    $d = 2 \times n$

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13. 13.

    Continue the pattern by counting in 10s: 0, 10, ___

    Formula:Skip Counting

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

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14. 14.

    What is double 24?

    Formula:Doubling

    $d = 2 \times n$

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15. 15.

    Continue the pattern by counting in 3s: 9, 12, ___

    Formula:Skip Counting

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

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16. 16.

    What is 18 − 17?

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    Continue the pattern by counting in 5s: 15, 20, ___

    Formula:Skip Counting

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

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18. 18.

    Add 20 and 52.

    Formula:Addition

    $\text{sum} = a + b$

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19. 19.

    What is double 14?

    Formula:Doubling

    $d = 2 \times n$

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20. 20.

    Continue the pattern by counting in 5s: 10, 15, ___

    Formula:Skip Counting

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

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