Saudi Arabia · Grade 3 · Practice Sheet 23

1. 1.

   What is double 17?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   What is half of 44?

   Formula:Halving

   $h = n \div 2$

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3. 3.

   Add 30 and 21.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   Add 16 + 6 + 7.

   Formula:Addition of Three Numbers

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

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5. 5.

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

   Formula:Skip Counting

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

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6. 6.

   Subtract 45 from 56.

   Formula:Subtraction

   $\text{difference} = a - b$

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7. 7.

   What is half of 30?

   Formula:Halving

   $h = n \div 2$

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8. 8.

   Add 20 and 54.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   You have SAR 6 and SAR 3. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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10. 10.

    What is double 11?

    Formula:Doubling

    $d = 2 \times n$

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11. 11.

    Fill in the missing number: 15 + ___ = 18.

    Formula:Missing Addend

    $b = \text{total} - a$

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12. 12.

    What is half of 36?

    Formula:Halving

    $h = n \div 2$

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13. 13.

    Add 19 + 6 + 3.

    Formula:Addition of Three Numbers

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

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14. 14.

    How many tens are there in the number 93?

    Formula:Place Value

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

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15. 15.

    Subtract 30 from 47.

    Formula:Subtraction

    $\text{difference} = a - b$

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16. 16.

    You have SAR 4 and SAR 5. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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17. 17.

    How many tens are there in the number 99?

    Formula:Place Value

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

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18. 18.

    What is 8 × 2?

    Formula:Multiplication (Times Tables)

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

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19. 19.

    Fill in the missing number: 6 + ___ = 15.

    Formula:Missing Addend

    $b = \text{total} - a$

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20. 20.

    What is double 8?

    Formula:Doubling

    $d = 2 \times n$

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