Brazil · Ano 3 · Practice Sheet 30

1. 1.

   What is 10 × 10?

   Formula:Multiplication (Times Tables)

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

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2. 2.

   Continue the pattern by counting in 2s: 2, 4, ___

   Formula:Skip Counting

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

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3. 3.

   Add 16 and 25.

   Formula:Addition

   $\text{sum} = a + b$

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4. 4.

   Add 4 + 15 + 8.

   Formula:Addition of Three Numbers

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

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5. 5.

   Continue the pattern by counting in 3s: 9, 12, ___

   Formula:Skip Counting

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

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6. 6.

   Add 46 and 38.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   What is half of 36?

   Formula:Halving

   $h = n \div 2$

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8. 8.

   Add 6 + 16 + 15.

   Formula:Addition of Three Numbers

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

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9. 9.

   Add 49 and 36.

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    Subtract 38 from 70.

    Formula:Subtraction

    $\text{difference} = a - b$

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11. 11.

    Add 74 and 48.

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    What is 8 × 3?

    Formula:Multiplication (Times Tables)

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

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13. 13.

    Continue the pattern by counting in 2s: 2, 4, ___

    Formula:Skip Counting

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

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14. 14.

    What is half of 18?

    Formula:Halving

    $h = n \div 2$

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15. 15.

    How many tens are there in the number 20?

    Formula:Place Value

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

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16. 16.

    Continue the pattern by counting in 5s: 15, 20, ___

    Formula:Skip Counting

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

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17. 17.

    Add 19 and 51.

    Formula:Addition

    $\text{sum} = a + b$

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18. 18.

    15 sweets are shared equally among 3 children. How many does each child get?

    Formula:Division (Equal Sharing)

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

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19. 19.

    Add 66 and 8.

    Formula:Addition

    $\text{sum} = a + b$

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20. 20.

    How many tens are there in the number 44?

    Formula:Place Value

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

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