Hong Kong · Grade 2 · Practice Sheet 37

1. 1.

   What is 16 − 2?

   Formula:Subtraction

   $\text{difference} = a - b$

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2. 2.

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

   Formula:Skip Counting

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

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3. 3.

   Add 80 and 48.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   What is 5 + 3?

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   Continue the pattern by counting in 10s: 40, 50, ___

   Formula:Skip Counting

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

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6. 6.

   You have HK$ 3 and HK$ 3. 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 5s: 5, 10, ___

   Formula:Skip Counting

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

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8. 8.

   Subtract 41 from 89.

   Formula:Subtraction

   $\text{difference} = a - b$

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9. 9.

   Fill in the missing number: 7 + ___ = 19.

   Formula:Missing Addend

   $b = \text{total} - a$

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10. 10.

    Subtract 73 from 96.

    Formula:Subtraction

    $\text{difference} = a - b$

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11. 11.

    What is 12 − 8?

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

    There are 5 bags with 8 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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13. 13.

    Add 73 and 23.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    What is 14 − 8?

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    What is half of 36?

    Formula:Halving

    $h = n \div 2$

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16. 16.

    What is 6 − 3?

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    What is 6 + 4?

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    What is half of 40?

    Formula:Halving

    $h = n \div 2$

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19. 19.

    Subtract 31 from 67.

    Formula:Subtraction

    $\text{difference} = a - b$

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20. 20.

    Add 2 + 12 + 20.

    Formula:Addition of Three Numbers

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

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