Lebanon · Grade 3 · Practice Sheet 43

1. 1.

   Add 20 + 9 + 7.

   Formula:Addition of Three Numbers

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

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2. 2.

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

   Formula:Skip Counting

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

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3. 3.

   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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4. 4.

   Add 8 + 19 + 17.

   Formula:Addition of Three Numbers

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

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5. 5.

   What is 8 × 8?

   Formula:Multiplication (Times Tables)

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

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6. 6.

   Add 44 and 6.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   Subtract 24 from 39.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   Continue the pattern by counting in 3s: 0, 3, ___

   Formula:Skip Counting

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

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9. 9.

   What is 10 × 5?

   Formula:Multiplication (Times Tables)

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

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10. 10.

    Continue the pattern by counting in 3s: 0, 3, ___

    Formula:Skip Counting

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

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11. 11.

    Add 12 + 17 + 2.

    Formula:Addition of Three Numbers

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

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12. 12.

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

    Formula:Skip Counting

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

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13. 13.

    Add 69 and 59.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    You have LL 1 and LL 2. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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15. 15.

    What is half of 44?

    Formula:Halving

    $h = n \div 2$

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16. 16.

    Fill in the missing number: 8 + ___ = 19.

    Formula:Missing Addend

    $b = \text{total} - a$

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17. 17.

    Add 14 + 16 + 12.

    Formula:Addition of Three Numbers

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

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18. 18.

    What is 10 × 4?

    Formula:Multiplication (Times Tables)

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

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19. 19.

    Continue the pattern by counting in 3s: 0, 3, ___

    Formula:Skip Counting

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

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20. 20.

    Fill in the missing number: 7 + ___ = 17.

    Formula:Missing Addend

    $b = \text{total} - a$

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