Greece · Grade 2 · Practice Sheet 33

1. 1.

   Fill in the missing number: 4 + ___ = 7.

   Formula:Missing Addend

   $b = \text{total} - a$

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2. 2.

   Add 6 + 19 + 4.

   Formula:Addition of Three Numbers

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

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3. 3.

   What is double 18?

   Formula:Doubling

   $d = 2 \times n$

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4. 4.

   What is half of 14?

   Formula:Halving

   $h = n \div 2$

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5. 5.

   Fill in the missing number: 12 + ___ = 22.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   What is 11 − 5?

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   Add 9 + 4 + 3.

   Formula:Addition of Three Numbers

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

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8. 8.

   What is 5 + 8?

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   Add 40 and 41.

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    What is double 16?

    Formula:Doubling

    $d = 2 \times n$

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11. 11.

    What is 12 − 10?

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

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

    Formula:Skip Counting

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

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13. 13.

    What is 10 × 9?

    Formula:Multiplication (Times Tables)

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

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14. 14.

    What is double 9?

    Formula:Doubling

    $d = 2 \times n$

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15. 15.

    Fill in the missing number: 8 + ___ = 11.

    Formula:Missing Addend

    $b = \text{total} - a$

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16. 16.

    How many tens are there in the number 18?

    Formula:Place Value

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

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17. 17.

    Subtract 41 from 59.

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    What is half of 6?

    Formula:Halving

    $h = n \div 2$

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19. 19.

    Fill in the missing number: 3 + ___ = 15.

    Formula:Missing Addend

    $b = \text{total} - a$

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20. 20.

    What is 9 + 8?

    Formula:Addition

    $\text{sum} = a + b$

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