China · Grade 2 · Practice Sheet 46

1. 1.

   Add 16 + 17 + 6.

   Formula:Addition of Three Numbers

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

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2. 2.

   What is 8 + 2?

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   What is double 11?

   Formula:Doubling

   $d = 2 \times n$

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4. 4.

   Subtract 56 from 71.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   You have ¥2 and ¥1. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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6. 6.

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

   Formula:Skip Counting

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

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7. 7.

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

   Formula:Missing Addend

   $b = \text{total} - a$

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8. 8.

   Continue the pattern by counting in 5s: 10, 15, ___

   Formula:Skip Counting

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

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9. 9.

   What is 5 + 5?

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    What is half of 30?

    Formula:Halving

    $h = n \div 2$

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11. 11.

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

    Formula:Skip Counting

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

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12. 12.

    Subtract 48 from 96.

    Formula:Subtraction

    $\text{difference} = a - b$

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13. 13.

    Add 19 + 10 + 15.

    Formula:Addition of Three Numbers

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

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14. 14.

    Add 78 and 10.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    Continue the pattern by counting in 2s: 0, 2, ___

    Formula:Skip Counting

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

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16. 16.

    Fill in the missing number: 14 + ___ = 20.

    Formula:Missing Addend

    $b = \text{total} - a$

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17. 17.

    You have ¥5 and ¥7. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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18. 18.

    Add 18 + 14 + 2.

    Formula:Addition of Three Numbers

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

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19. 19.

    What is 2 × 3?

    Formula:Multiplication (Times Tables)

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

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20. 20.

    How many tens are there in the number 52?

    Formula:Place Value

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

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