Cambodia · Grade 2 · Practice Sheet 22

1. 1.

   What is 9 × 4?

   Formula:Multiplication (Times Tables)

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

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2. 2.

   Subtract 24 from 38.

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

   Continue the pattern by counting in 5s: 5, 10, ___

   Formula:Skip Counting

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

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4. 4.

   What is double 8?

   Formula:Doubling

   $d = 2 \times n$

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5. 5.

   How many tens are there in the number 28?

   Formula:Place Value

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

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6. 6.

   What is half of 20?

   Formula:Halving

   $h = n \div 2$

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7. 7.

   How many tens are there in the number 49?

   Formula:Place Value

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

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8. 8.

   What is 10 × 2?

   Formula:Multiplication (Times Tables)

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

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9. 9.

   Subtract 36 from 45.

   Formula:Subtraction

   $\text{difference} = a - b$

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10. 10.

    What is 10 − 9?

    Formula:Subtraction

    $\text{difference} = a - b$

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11. 11.

    Add 76 and 16.

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    Continue the pattern by counting in 10s: 20, 30, ___

    Formula:Skip Counting

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

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13. 13.

    What is 13 − 5?

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    Add 12 + 3 + 15.

    Formula:Addition of Three Numbers

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

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15. 15.

    What is double 15?

    Formula:Doubling

    $d = 2 \times n$

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16. 16.

    What is half of 40?

    Formula:Halving

    $h = n \div 2$

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17. 17.

    What is 10 − 7?

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    Subtract 44 from 51.

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    What is 4 + 3?

    Formula:Addition

    $\text{sum} = a + b$

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20. 20.

    What is 12 − 10?

    Formula:Subtraction

    $\text{difference} = a - b$

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