Mongolia · Grade 2 · Practice Sheet 45

1. 1.

   What is 5 × 2?

   Formula:Multiplication (Times Tables)

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

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2. 2.

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

   Formula:Adding Money

   $\text{total} = a + b$

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3. 3.

   What is double 21?

   Formula:Doubling

   $d = 2 \times n$

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4. 4.

   Add 13 + 20 + 20.

   Formula:Addition of Three Numbers

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

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5. 5.

   Add 34 and 11.

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

   Fill in the missing number: 9 + ___ = 14.

   Formula:Missing Addend

   $b = \text{total} - a$

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7. 7.

   Subtract 66 from 85.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   There are 6 bags with 6 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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9. 9.

   Add 15 + 16 + 3.

   Formula:Addition of Three Numbers

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

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10. 10.

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

    Formula:Skip Counting

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

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11. 11.

    Add 12 + 18 + 15.

    Formula:Addition of Three Numbers

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

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12. 12.

    Continue the pattern by counting in 3s: 12, 15, ___

    Formula:Skip Counting

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

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13. 13.

    Add 47 and 8.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    What is 16 − 9?

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    There are 6 bags with 2 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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16. 16.

    What is half of 46?

    Formula:Halving

    $h = n \div 2$

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17. 17.

    Fill in the missing number: 6 + ___ = 16.

    Formula:Missing Addend

    $b = \text{total} - a$

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18. 18.

    Add 3 + 18 + 5.

    Formula:Addition of Three Numbers

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

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19. 19.

    Continue the pattern by counting in 3s: 0, 3, ___

    Formula:Skip Counting

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

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20. 20.

    What is 7 − 6?

    Formula:Subtraction

    $\text{difference} = a - b$

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