Peru · Grado 2 · Practice Sheet 32

1. 1.

   What is double 5?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   What is half of 6?

   Formula:Halving

   $h = n \div 2$

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3. 3.

   What is 1 + 2?

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

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

   Formula:Skip Counting

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

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5. 5.

   What is half of 14?

   Formula:Halving

   $h = n \div 2$

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6. 6.

   Subtract 18 from 80.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   How many tens are there in the number 12?

   Formula:Place Value

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

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8. 8.

   What is 14 − 1?

   Formula:Subtraction

   $\text{difference} = a - b$

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9. 9.

   What is 8 + 5?

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    Continue the pattern by counting in 2s: 8, 10, ___

    Formula:Skip Counting

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

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11. 11.

    What is half of 48?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    Subtract 19 from 73.

    Formula:Subtraction

    $\text{difference} = a - b$

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13. 13.

    How many tens are there in the number 31?

    Formula:Place Value

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

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14. 14.

    Add 19 + 17 + 15.

    Formula:Addition of Three Numbers

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

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15. 15.

    What is half of 20?

    Formula:Halving

    $h = n \div 2$

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16. 16.

    Fill in the missing number: 8 + ___ = 16.

    Formula:Missing Addend

    $b = \text{total} - a$

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17. 17.

    Subtract 22 from 97.

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    What is half of 26?

    Formula:Halving

    $h = n \div 2$

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19. 19.

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

    Formula:Skip Counting

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

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20. 20.

    Add 9 + 6 + 15.

    Formula:Addition of Three Numbers

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

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