Denmark · Grade 3 · Practice Sheet 11

1. 1.

   Add 18 + 8 + 14.

   Formula:Addition of Three Numbers

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

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2. 2.

   What is half of 50?

   Formula:Halving

   $h = n \div 2$

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3. 3.

   You have kr 9 and kr 8. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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4. 4.

   What is double 24?

   Formula:Doubling

   $d = 2 \times n$

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5. 5.

   What is 2 × 9?

   Formula:Multiplication (Times Tables)

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

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6. 6.

   What is double 10?

   Formula:Doubling

   $d = 2 \times n$

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7. 7.

   What is half of 34?

   Formula:Halving

   $h = n \div 2$

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8. 8.

   How many tens are there in the number 83?

   Formula:Place Value

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

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9. 9.

   What is 5 × 2?

   Formula:Multiplication (Times Tables)

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

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10. 10.

    Add 45 and 60.

    Formula:Addition

    $\text{sum} = a + b$

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11. 11.

    What is half of 18?

    Formula:Halving

    $h = n \div 2$

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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.

    How many tens are there in the number 15?

    Formula:Place Value

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

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14. 14.

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

    Formula:Division (Equal Sharing)

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

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15. 15.

    Continue the pattern by counting in 10s: 20, 30, ___

    Formula:Skip Counting

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

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16. 16.

    Add 42 and 51.

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    What is 4 × 6?

    Formula:Multiplication (Times Tables)

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

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18. 18.

    Add 57 and 54.

    Formula:Addition

    $\text{sum} = a + b$

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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 40 and 17.

    Formula:Addition

    $\text{sum} = a + b$

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