Nigeria · Grade 2 · Practice Sheet 37

1. 1.

   Fill in the missing number: 7 + ___ = 12.

   Formula:Missing Addend

   $b = \text{total} - a$

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2. 2.

   What is 13 − 1?

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

   Fill in the missing number: 8 + ___ = 10.

   Formula:Missing Addend

   $b = \text{total} - a$

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4. 4.

   There are 5 bags with 6 apples in each bag. How many apples are there in total?

   Formula:Multiplication as Repeated Addition

   $\text{total} = \text{groups} \times \text{size}$

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5. 5.

   What is 10 − 1?

   Formula:Subtraction

   $\text{difference} = a - b$

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6. 6.

   What is half of 24?

   Formula:Halving

   $h = n \div 2$

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7. 7.

   What is 3 + 4?

   Formula:Addition

   $\text{sum} = a + b$

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8. 8.

   Add 20 + 19 + 13.

   Formula:Addition of Three Numbers

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

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9. 9.

   What is double 23?

   Formula:Doubling

   $d = 2 \times n$

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10. 10.

    You have ₦4 and ₦9. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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11. 11.

    What is 8 − 3?

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

    What is double 20?

    Formula:Doubling

    $d = 2 \times n$

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13. 13.

    Add 15 + 3 + 19.

    Formula:Addition of Three Numbers

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

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14. 14.

    What is double 16?

    Formula:Doubling

    $d = 2 \times n$

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15. 15.

    Subtract 10 from 47.

    Formula:Subtraction

    $\text{difference} = a - b$

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16. 16.

    What is 17 − 2?

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    Subtract 14 from 72.

    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.

    Subtract 36 from 71.

    Formula:Subtraction

    $\text{difference} = a - b$

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20. 20.

    What is double 21?

    Formula:Doubling

    $d = 2 \times n$

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