Thailand · Grade 2 · Practice Sheet 25

1. 1.

   Fill in the missing number: 9 + ___ = 24.

   Formula:Missing Addend

   $b = \text{total} - a$

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2. 2.

   Add 73 and 49.

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   Add 18 + 6 + 2.

   Formula:Addition of Three Numbers

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

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4. 4.

   What is 7 × 2?

   Formula:Multiplication (Times Tables)

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

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5. 5.

   How many tens are there in the number 49?

   Formula:Place Value

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

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6. 6.

   Add 16 and 12.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   Subtract 75 from 84.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   What is 7 × 7?

   Formula:Multiplication (Times Tables)

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

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9. 9.

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

   Formula:Adding Money

   $\text{total} = a + b$

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10. 10.

    What is 4 × 8?

    Formula:Multiplication (Times Tables)

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

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11. 11.

    Subtract 23 from 46.

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

    Add 78 and 60.

    Formula:Addition

    $\text{sum} = a + b$

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13. 13.

    Subtract 6 from 31.

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    What is 9 − 2?

    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 3 × 7?

    Formula:Multiplication (Times Tables)

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

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17. 17.

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

    Formula:Adding Money

    $\text{total} = a + b$

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18. 18.

    Add 16 + 9 + 13.

    Formula:Addition of Three Numbers

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

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19. 19.

    What is 10 − 9?

    Formula:Subtraction

    $\text{difference} = a - b$

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20. 20.

    What is 2 + 3?

    Formula:Addition

    $\text{sum} = a + b$

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