Zambia · Grade 2 · Practice Sheet 26

1. 1.

   How many tens are there in the number 55?

   Formula:Place Value

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

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2. 2.

   What is double 21?

   Formula:Doubling

   $d = 2 \times n$

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3. 3.

   What is half of 20?

   Formula:Halving

   $h = n \div 2$

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4. 4.

   How many tens are there in the number 24?

   Formula:Place Value

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

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5. 5.

   There are 5 bags with 7 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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6. 6.

   Add 8 + 5 + 15.

   Formula:Addition of Three Numbers

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

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7. 7.

   What is 5 − 2?

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   There are 6 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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9. 9.

   What is half of 40?

   Formula:Halving

   $h = n \div 2$

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10. 10.

    What is 4 × 6?

    Formula:Multiplication (Times Tables)

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

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11. 11.

    How many tens are there in the number 51?

    Formula:Place Value

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

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12. 12.

    Add 20 + 15 + 10.

    Formula:Addition of Three Numbers

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

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13. 13.

    What is double 9?

    Formula:Doubling

    $d = 2 \times n$

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14. 14.

    Fill in the missing number: 4 + ___ = 11.

    Formula:Missing Addend

    $b = \text{total} - a$

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15. 15.

    Add 50 and 5.

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

    What is 6 − 1?

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    Subtract 75 from 90.

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    What is 7 × 7?

    Formula:Multiplication (Times Tables)

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

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19. 19.

    What is double 6?

    Formula:Doubling

    $d = 2 \times n$

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20. 20.

    What is 6 − 4?

    Formula:Subtraction

    $\text{difference} = a - b$

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