Thailand · Grade 2 · Practice Sheet 32

1. 1.

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

   Formula:Adding Money

   $\text{total} = a + b$

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2. 2.

   Fill in the missing number: 2 + ___ = 9.

   Formula:Missing Addend

   $b = \text{total} - a$

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3. 3.

   What is 9 − 2?

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   Subtract 22 from 43.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   Add 7 + 3 + 7.

   Formula:Addition of Three Numbers

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

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6. 6.

   What is 3 + 2?

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   What is 12 − 6?

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   What is half of 30?

   Formula:Halving

   $h = n \div 2$

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9. 9.

   Continue the pattern by counting in 2s: 8, 10, ___

   Formula:Skip Counting

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

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10. 10.

    What is 1 + 3?

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    Add 9 + 12 + 2.

    Formula:Addition of Three Numbers

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

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12. 12.

    What is half of 22?

    Formula:Halving

    $h = n \div 2$

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13. 13.

    What is 6 − 1?

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    Add 11 + 3 + 7.

    Formula:Addition of Three Numbers

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

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15. 15.

    Continue the pattern by counting in 5s: 20, 25, ___

    Formula:Skip Counting

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

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16. 16.

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

    Formula:Adding Money

    $\text{total} = a + b$

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17. 17.

    What is 8 + 8?

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    Fill in the missing number: 9 + ___ = 21.

    Formula:Missing Addend

    $b = \text{total} - a$

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19. 19.

    Add 59 and 41.

    Formula:Addition

    $\text{sum} = a + b$

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20. 20.

    What is half of 48?

    Formula:Halving

    $h = n \div 2$

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