Peru · Grado 3 · Practice Sheet 41

1. 1.

   There are 4 bags with 3 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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2. 2.

   Fill in the missing number: 4 + ___ = 7.

   Formula:Missing Addend

   $b = \text{total} - a$

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3. 3.

   What is 4 × 5?

   Formula:Multiplication (Times Tables)

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

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4. 4.

   Fill in the missing number: 14 + ___ = 29.

   Formula:Missing Addend

   $b = \text{total} - a$

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5. 5.

   How many tens are there in the number 84?

   Formula:Place Value

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

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6. 6.

   Add 8 + 10 + 17.

   Formula:Addition of Three Numbers

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

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7. 7.

   You have S/ 9 and S/ 3. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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8. 8.

   What is 9 × 2?

   Formula:Multiplication (Times Tables)

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

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9. 9.

   Fill in the missing number: 10 + ___ = 16.

   Formula:Missing Addend

   $b = \text{total} - a$

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10. 10.

    What is half of 14?

    Formula:Halving

    $h = n \div 2$

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11. 11.

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

    Formula:Skip Counting

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

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12. 12.

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

    Formula:Adding Money

    $\text{total} = a + b$

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13. 13.

    24 sweets are shared equally among 4 children. How many does each child get?

    Formula:Division (Equal Sharing)

    $\text{each} = \text{total} \div \text{groups}$

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14. 14.

    Fill in the missing number: 13 + ___ = 16.

    Formula:Missing Addend

    $b = \text{total} - a$

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15. 15.

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

    Formula:Skip Counting

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

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16. 16.

    Add 43 and 51.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

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

    Formula:Skip Counting

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

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18. 18.

    Subtract 89 from 96.

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    You have S/ 9 and S/ 5. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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20. 20.

    What is half of 14?

    Formula:Halving

    $h = n \div 2$

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