Vietnam · Grade 2 · Practice Sheet 28

1. 1.

   Add 52 and 34.

   Formula:Addition

   $\text{sum} = a + b$

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2. 2.

   There are 2 bags with 7 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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3. 3.

   You have VND 8 and VND 4. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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4. 4.

   Subtract 81 from 89.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   What is double 12?

   Formula:Doubling

   $d = 2 \times n$

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6. 6.

   Add 14 + 6 + 16.

   Formula:Addition of Three Numbers

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

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7. 7.

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

   Formula:Adding Money

   $\text{total} = a + b$

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8. 8.

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

   Formula:Missing Addend

   $b = \text{total} - a$

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9. 9.

   What is half of 10?

   Formula:Halving

   $h = n \div 2$

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10. 10.

    What is 5 + 5?

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    Add 39 and 38.

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    Fill in the missing number: 7 + ___ = 11.

    Formula:Missing Addend

    $b = \text{total} - a$

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13. 13.

    How many tens are there in the number 34?

    Formula:Place Value

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

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14. 14.

    You have VND 9 and VND 7. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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15. 15.

    Add 60 and 29.

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

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

    Formula:Skip Counting

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

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17. 17.

    Subtract 13 from 51.

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    What is half of 38?

    Formula:Halving

    $h = n \div 2$

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19. 19.

    Fill in the missing number: 4 + ___ = 19.

    Formula:Missing Addend

    $b = \text{total} - a$

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20. 20.

    Add 16 + 12 + 11.

    Formula:Addition of Three Numbers

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

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