Chile · Grado 2 · Practice Sheet 33

1. 1.

   What is 12 − 10?

   Formula:Subtraction

   $\text{difference} = a - b$

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2. 2.

   How many tens are there in the number 60?

   Formula:Place Value

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

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3. 3.

   You have $8 and $4. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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4. 4.

   How many tens are there in the number 54?

   Formula:Place Value

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

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5. 5.

   Continue the pattern by counting in 5s: 0, 5, ___

   Formula:Skip Counting

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

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6. 6.

   What is 9 × 10?

   Formula:Multiplication (Times Tables)

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

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7. 7.

   Continue the pattern by counting in 2s: 6, 8, ___

   Formula:Skip Counting

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

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8. 8.

   What is 5 + 2?

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   Fill in the missing number: 5 + ___ = 17.

   Formula:Missing Addend

   $b = \text{total} - a$

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10. 10.

    What is double 7?

    Formula:Doubling

    $d = 2 \times n$

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11. 11.

    What is half of 12?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    Add 26 and 6.

    Formula:Addition

    $\text{sum} = a + b$

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13. 13.

    What is half of 16?

    Formula:Halving

    $h = n \div 2$

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14. 14.

    What is double 17?

    Formula:Doubling

    $d = 2 \times n$

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15. 15.

    You have $6 and $8. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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16. 16.

    Add 64 and 19.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    What is 12 − 4?

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    What is 9 × 6?

    Formula:Multiplication (Times Tables)

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

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19. 19.

    What is 14 − 6?

    Formula:Subtraction

    $\text{difference} = a - b$

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20. 20.

    What is 8 + 9?

    Formula:Addition

    $\text{sum} = a + b$

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