Peru · Grado 2 · Practice Sheet 30

1. 1.

   What is half of 4?

   Formula:Halving

   $h = n \div 2$

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2. 2.

   You have S/ 4 and S/ 1. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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3. 3.

   Fill in the missing number: 10 + ___ = 14.

   Formula:Missing Addend

   $b = \text{total} - a$

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4. 4.

   Add 52 and 41.

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   You have S/ 3 and S/ 6. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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6. 6.

   Subtract 17 from 44.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   Continue the pattern by counting in 10s: 0, 10, ___

   Formula:Skip Counting

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

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8. 8.

   Fill in the missing number: 6 + ___ = 17.

   Formula:Missing Addend

   $b = \text{total} - a$

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9. 9.

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

   Formula:Skip Counting

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

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10. 10.

    There are 6 bags with 2 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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11. 11.

    Add 15 + 15 + 19.

    Formula:Addition of Three Numbers

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

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12. 12.

    There are 6 bags with 2 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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13. 13.

    What is 16 − 11?

    Formula:Subtraction

    $\text{difference} = a - b$

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14. 14.

    Add 10 + 4 + 9.

    Formula:Addition of Three Numbers

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

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15. 15.

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

    Formula:Skip Counting

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

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16. 16.

    Add 36 and 16.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    What is 10 − 4?

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    There are 5 bags with 4 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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19. 19.

    What is 6 + 1?

    Formula:Addition

    $\text{sum} = a + b$

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20. 20.

    Fill in the missing number: 2 + ___ = 10.

    Formula:Missing Addend

    $b = \text{total} - a$

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