Hungary · Grade 2 · Practice Sheet 23

1. 1.

   Continue the pattern by counting in 10s: 30, 40, ___

   Formula:Skip Counting

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

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2. 2.

   Add 6 + 7 + 3.

   Formula:Addition of Three Numbers

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

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3. 3.

   Fill in the missing number: 4 + ___ = 16.

   Formula:Missing Addend

   $b = \text{total} - a$

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4. 4.

   What is double 15?

   Formula:Doubling

   $d = 2 \times n$

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5. 5.

   What is half of 8?

   Formula:Halving

   $h = n \div 2$

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6. 6.

   Subtract 58 from 83.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   What is 1 + 7?

   Formula:Addition

   $\text{sum} = a + b$

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8. 8.

   What is double 12?

   Formula:Doubling

   $d = 2 \times n$

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9. 9.

   What is half of 18?

   Formula:Halving

   $h = n \div 2$

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10. 10.

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

    Formula:Adding Money

    $\text{total} = a + b$

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11. 11.

    What is half of 30?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    What is double 14?

    Formula:Doubling

    $d = 2 \times n$

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13. 13.

    You have Ft 7 and Ft 4. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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14. 14.

    How many tens are there in the number 28?

    Formula:Place Value

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

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15. 15.

    What is double 23?

    Formula:Doubling

    $d = 2 \times n$

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16. 16.

    What is 9 + 1?

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    Fill in the missing number: 2 + ___ = 5.

    Formula:Missing Addend

    $b = \text{total} - a$

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18. 18.

    What is 1 + 7?

    Formula:Addition

    $\text{sum} = a + b$

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19. 19.

    What is double 4?

    Formula:Doubling

    $d = 2 \times n$

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20. 20.

    Fill in the missing number: 9 + ___ = 23.

    Formula:Missing Addend

    $b = \text{total} - a$

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