Finland · Grade 2 · Practice Sheet 39

1. 1.

   Add 16 + 13 + 17.

   Formula:Addition of Three Numbers

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

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2. 2.

   How many tens are there in the number 20?

   Formula:Place Value

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

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3. 3.

   Add 14 + 10 + 7.

   Formula:Addition of Three Numbers

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

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4. 4.

   What is half of 8?

   Formula:Halving

   $h = n \div 2$

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5. 5.

   Add 28 and 47.

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

   Fill in the missing number: 11 + ___ = 14.

   Formula:Missing Addend

   $b = \text{total} - a$

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7. 7.

   Subtract 37 from 56.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   What is half of 50?

   Formula:Halving

   $h = n \div 2$

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9. 9.

   What is 9 + 8?

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    Add 2 + 17 + 8.

    Formula:Addition of Three Numbers

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

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11. 11.

    What is half of 48?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    What is 7 × 7?

    Formula:Multiplication (Times Tables)

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

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13. 13.

    Add 20 + 16 + 10.

    Formula:Addition of Three Numbers

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

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14. 14.

    Subtract 44 from 79.

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    Continue the pattern by counting in 3s: 0, 3, ___

    Formula:Skip Counting

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

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16. 16.

    Subtract 65 from 95.

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    What is double 23?

    Formula:Doubling

    $d = 2 \times n$

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18. 18.

    Continue the pattern by counting in 3s: 12, 15, ___

    Formula:Skip Counting

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

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19. 19.

    Fill in the missing number: 9 + ___ = 14.

    Formula:Missing Addend

    $b = \text{total} - a$

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20. 20.

    Subtract 53 from 85.

    Formula:Subtraction

    $\text{difference} = a - b$

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