Ecuador · Grado 3 · Practice Sheet 40

1. 1.

   What is 5 × 6?

   Formula:Multiplication (Times Tables)

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

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2. 2.

   How many tens are there in the number 22?

   Formula:Place Value

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

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3. 3.

   Subtract 34 from 55.

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   Continue the pattern by counting in 10s: 40, 50, ___

   Formula:Skip Counting

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

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5. 5.

   How many tens are there in the number 58?

   Formula:Place Value

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

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6. 6.

   Fill in the missing number: 13 + ___ = 21.

   Formula:Missing Addend

   $b = \text{total} - a$

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7. 7.

   Subtract 55 from 85.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

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

   Formula:Skip Counting

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

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9. 9.

   Fill in the missing number: 10 + ___ = 12.

   Formula:Missing Addend

   $b = \text{total} - a$

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10. 10.

    Add 34 and 44.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    Add 10 + 13 + 2.

    Formula:Addition of Three Numbers

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

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12. 12.

    Fill in the missing number: 15 + ___ = 24.

    Formula:Missing Addend

    $b = \text{total} - a$

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13. 13.

    36 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.

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

    Formula:Adding Money

    $\text{total} = a + b$

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15. 15.

    Add 37 and 45.

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

    Fill in the missing number: 2 + ___ = 4.

    Formula:Missing Addend

    $b = \text{total} - a$

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17. 17.

    14 sweets are shared equally among 2 children. How many does each child get?

    Formula:Division (Equal Sharing)

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

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18. 18.

    Add 8 + 11 + 12.

    Formula:Addition of Three Numbers

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

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19. 19.

    42 sweets are shared equally among 6 children. How many does each child get?

    Formula:Division (Equal Sharing)

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

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20. 20.

    How many tens are there in the number 86?

    Formula:Place Value

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

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