Nigeria · Grade 2 · Practice Sheet 32

1. 1.

   Fill in the missing number: 15 + ___ = 21.

   Formula:Missing Addend

   $b = \text{total} - a$

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2. 2.

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

   Formula:Skip Counting

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

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3. 3.

   How many tens are there in the number 79?

   Formula:Place Value

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

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4. 4.

   What is 15 − 1?

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   Add 20 + 15 + 5.

   Formula:Addition of Three Numbers

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

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6. 6.

   Subtract 33 from 49.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   Fill in the missing number: 4 + ___ = 18.

   Formula:Missing Addend

   $b = \text{total} - a$

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8. 8.

   Add 59 and 48.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   What is 8 + 5?

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    Add 21 and 43.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    What is double 9?

    Formula:Doubling

    $d = 2 \times n$

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12. 12.

    How many tens are there in the number 35?

    Formula:Place Value

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

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13. 13.

    Subtract 43 from 69.

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    Add 5 + 12 + 7.

    Formula:Addition of Three Numbers

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

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15. 15.

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

    Formula:Skip Counting

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

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16. 16.

    What is 4 + 8?

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    Add 14 + 15 + 11.

    Formula:Addition of Three Numbers

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

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18. 18.

    What is double 24?

    Formula:Doubling

    $d = 2 \times n$

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19. 19.

    Continue the pattern by counting in 10s: 10, 20, ___

    Formula:Skip Counting

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

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20. 20.

    What is 7 − 3?

    Formula:Subtraction

    $\text{difference} = a - b$

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