Lebanon · Grade 3 · Practice Sheet 35

1. 1.

   What is half of 26?

   Formula:Halving

   $h = n \div 2$

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2. 2.

   Subtract 52 from 61.

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

   Add 4 + 20 + 6.

   Formula:Addition of Three Numbers

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

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4. 4.

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

   Formula:Skip Counting

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

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5. 5.

   There are 5 bags with 7 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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6. 6.

   Add 10 + 18 + 13.

   Formula:Addition of Three Numbers

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

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7. 7.

   What is half of 6?

   Formula:Halving

   $h = n \div 2$

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8. 8.

   What is 8 × 3?

   Formula:Multiplication (Times Tables)

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

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9. 9.

   Subtract 18 from 91.

   Formula:Subtraction

   $\text{difference} = a - b$

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10. 10.

    Add 5 + 14 + 19.

    Formula:Addition of Three Numbers

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

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11. 11.

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

    Formula:Skip Counting

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

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12. 12.

    What is double 21?

    Formula:Doubling

    $d = 2 \times n$

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13. 13.

    What is 9 × 8?

    Formula:Multiplication (Times Tables)

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

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14. 14.

    Add 63 and 30.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    What is half of 14?

    Formula:Halving

    $h = n \div 2$

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16. 16.

    What is 2 × 2?

    Formula:Multiplication (Times Tables)

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

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17. 17.

    Add 25 and 25.

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    Subtract 16 from 30.

    Formula:Subtraction

    $\text{difference} = a - b$

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19. 19.

    Continue the pattern by counting in 2s: 0, 2, ___

    Formula:Skip Counting

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

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20. 20.

    Add 6 + 9 + 8.

    Formula:Addition of Three Numbers

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

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