Czechia · Grade 3 · Practice Sheet 46

1. 1.

   What is half of 42?

   Formula:Halving

   $h = n \div 2$

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2. 2.

   Continue the pattern by counting in 5s: 20, 25, ___

   Formula:Skip Counting

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

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3. 3.

   Add 35 and 42.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   Add 13 + 14 + 7.

   Formula:Addition of Three Numbers

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

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5. 5.

   What is 6 × 5?

   Formula:Multiplication (Times Tables)

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

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6. 6.

   What is half of 48?

   Formula:Halving

   $h = n \div 2$

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7. 7.

   Continue the pattern by counting in 2s: 8, 10, ___

   Formula:Skip Counting

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

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8. 8.

   Add 62 and 16.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   12 sweets are shared equally among 4 children. How many does each child get?

   Formula:Division (Equal Sharing)

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

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10. 10.

    What is double 10?

    Formula:Doubling

    $d = 2 \times n$

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11. 11.

    Fill in the missing number: 5 + ___ = 19.

    Formula:Missing Addend

    $b = \text{total} - a$

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12. 12.

    Add 16 and 19.

    Formula:Addition

    $\text{sum} = a + b$

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13. 13.

    35 sweets are shared equally among 5 children. How many does each child get?

    Formula:Division (Equal Sharing)

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

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14. 14.

    Fill in the missing number: 4 + ___ = 16.

    Formula:Missing Addend

    $b = \text{total} - a$

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15. 15.

    Add 7 + 17 + 2.

    Formula:Addition of Three Numbers

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

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16. 16.

    How many tens are there in the number 61?

    Formula:Place Value

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

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17. 17.

    Add 7 + 14 + 16.

    Formula:Addition of Three Numbers

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

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18. 18.

    There are 6 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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19. 19.

    Fill in the missing number: 14 + ___ = 26.

    Formula:Missing Addend

    $b = \text{total} - a$

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20. 20.

    You have Kč 6 and Kč 1. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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