Brazil · Ano 2 · Practice Sheet 10

1. 1.

   What is 4 + 1?

   Formula:Addition

   $\text{sum} = a + b$

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2. 2.

   Add 85 and 37.

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   There are 5 bags with 6 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.

   What is 6 + 8?

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   Fill in the missing number: 13 + ___ = 18.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   Add 67 and 37.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   What is 11 − 6?

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   How many tens are there in the number 41?

   Formula:Place Value

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

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9. 9.

   What is double 18?

   Formula:Doubling

   $d = 2 \times n$

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10. 10.

    Add 5 + 2 + 10.

    Formula:Addition of Three Numbers

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

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11. 11.

    What is 7 × 3?

    Formula:Multiplication (Times Tables)

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

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12. 12.

    What is 12 − 1?

    Formula:Subtraction

    $\text{difference} = a - b$

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13. 13.

    What is 3 + 1?

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    Add 36 and 10.

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    What is 3 × 5?

    Formula:Multiplication (Times Tables)

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

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16. 16.

    How many tens are there in the number 70?

    Formula:Place Value

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

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17. 17.

    What is 6 − 2?

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    How many tens are there in the number 97?

    Formula:Place Value

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

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19. 19.

    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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20. 20.

    You have R$ 9 and R$ 7. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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