Colombia · Grado 3 · Practice Sheet 26

1. 1.

   What is 4 × 9?

   Formula:Multiplication (Times Tables)

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

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2. 2.

   Subtract 7 from 49.

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

   What is half of 48?

   Formula:Halving

   $h = n \div 2$

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4. 4.

   What is 5 × 2?

   Formula:Multiplication (Times Tables)

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

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5. 5.

   How many tens are there in the number 72?

   Formula:Place Value

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

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6. 6.

   What is half of 48?

   Formula:Halving

   $h = n \div 2$

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7. 7.

   Subtract 74 from 88.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   What is double 20?

   Formula:Doubling

   $d = 2 \times n$

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9. 9.

   How many tens are there in the number 23?

   Formula:Place Value

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

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10. 10.

    What is 2 × 5?

    Formula:Multiplication (Times Tables)

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

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11. 11.

    Subtract 7 from 87.

    Formula:Subtraction

    $\text{difference} = a - b$

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12. 12.

    Fill in the missing number: 13 + ___ = 15.

    Formula:Missing Addend

    $b = \text{total} - a$

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13. 13.

    What is 2 × 8?

    Formula:Multiplication (Times Tables)

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

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14. 14.

    Subtract 36 from 72.

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    Add 16 + 2 + 8.

    Formula:Addition of Three Numbers

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

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16. 16.

    Subtract 33 from 38.

    Formula:Subtraction

    $\text{difference} = a - b$

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17. 17.

    Fill in the missing number: 8 + ___ = 14.

    Formula:Missing Addend

    $b = \text{total} - a$

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18. 18.

    Subtract 23 from 37.

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    Add 15 + 20 + 7.

    Formula:Addition of Three Numbers

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

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20. 20.

    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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