Singapore · Grade 2 · Practice Sheet 29

1. 1.

   What is half of 14?

   Formula:Halving

   $h = n \div 2$

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2. 2.

   What is double 7?

   Formula:Doubling

   $d = 2 \times n$

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3. 3.

   Add 27 and 15.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   You have $6 and $9. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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5. 5.

   How many tens are there in the number 51?

   Formula:Place Value

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

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6. 6.

   Add 54 and 27.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   Add 6 + 19 + 11.

   Formula:Addition of Three Numbers

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

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8. 8.

   What is 9 × 6?

   Formula:Multiplication (Times Tables)

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

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9. 9.

   What is 6 + 4?

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

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

    Formula:Skip Counting

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

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11. 11.

    Subtract 39 from 65.

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

    You have $7 and $9. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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13. 13.

    Subtract 55 from 63.

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    What is 4 + 2?

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    Add 20 + 7 + 8.

    Formula:Addition of Three Numbers

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

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16. 16.

    What is 4 + 5?

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    Add 88 and 58.

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    Add 6 + 13 + 14.

    Formula:Addition of Three Numbers

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

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19. 19.

    How many tens are there in the number 63?

    Formula:Place Value

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

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20. 20.

    Add 3 + 5 + 9.

    Formula:Addition of Three Numbers

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

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