Mexico · Grado 3 · Practice Sheet 48

1. 1.

   You have $6 and $7. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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2. 2.

   6 sweets are shared equally among 3 children. How many does each child get?

   Formula:Division (Equal Sharing)

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

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3. 3.

   Subtract 73 from 79.

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   Add 14 and 30.

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   Subtract 28 from 48.

   Formula:Subtraction

   $\text{difference} = a - b$

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6. 6.

   Add 19 and 14.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   What is double 25?

   Formula:Doubling

   $d = 2 \times n$

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8. 8.

   What is half of 28?

   Formula:Halving

   $h = n \div 2$

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9. 9.

   Subtract 45 from 52.

   Formula:Subtraction

   $\text{difference} = a - b$

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10. 10.

    Continue the pattern by counting in 5s: 0, 5, ___

    Formula:Skip Counting

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

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11. 11.

    What is half of 28?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    Subtract 47 from 86.

    Formula:Subtraction

    $\text{difference} = a - b$

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13. 13.

    What is double 11?

    Formula:Doubling

    $d = 2 \times n$

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14. 14.

    Fill in the missing number: 8 + ___ = 23.

    Formula:Missing Addend

    $b = \text{total} - a$

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15. 15.

    Continue the pattern by counting in 2s: 6, 8, ___

    Formula:Skip Counting

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

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16. 16.

    Add 30 and 15.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    You have $7 and $3. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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18. 18.

    Add 17 + 13 + 11.

    Formula:Addition of Three Numbers

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

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19. 19.

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

    Formula:Skip Counting

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

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20. 20.

    Fill in the missing number: 7 + ___ = 19.

    Formula:Missing Addend

    $b = \text{total} - a$

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