Thailand · Grade 2 · Practice Sheet 44

1. 1.

   What is double 19?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   You have ฿7 and ฿3. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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3. 3.

   What is 9 × 2?

   Formula:Multiplication (Times Tables)

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

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4. 4.

   What is double 21?

   Formula:Doubling

   $d = 2 \times n$

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5. 5.

   Add 13 + 13 + 3.

   Formula:Addition of Three Numbers

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

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6. 6.

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

   Formula:Adding Money

   $\text{total} = a + b$

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7. 7.

   Subtract 90 from 96.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   What is half of 28?

   Formula:Halving

   $h = n \div 2$

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9. 9.

   What is 13 − 5?

   Formula:Subtraction

   $\text{difference} = a - b$

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10. 10.

    Subtract 34 from 44.

    Formula:Subtraction

    $\text{difference} = a - b$

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11. 11.

    Fill in the missing number: 3 + ___ = 7.

    Formula:Missing Addend

    $b = \text{total} - a$

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12. 12.

    How many tens are there in the number 95?

    Formula:Place Value

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

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13. 13.

    Add 87 and 22.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    What is 9 − 5?

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    You have ฿8 and ฿2. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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16. 16.

    What is double 17?

    Formula:Doubling

    $d = 2 \times n$

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17. 17.

    Add 18 and 33.

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    What is 10 − 4?

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

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

    Formula:Skip Counting

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

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20. 20.

    Add 40 and 7.

    Formula:Addition

    $\text{sum} = a + b$

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