Romania · Grade 3 · Practice Sheet 19

1. 1.

   Add 35 and 32.

   Formula:Addition

   $\text{sum} = a + b$

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2. 2.

   Subtract 31 from 42.

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

   You have lei 6 and lei 4. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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4. 4.

   Subtract 18 from 36.

   Formula:Subtraction

   $\text{difference} = a - b$

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5. 5.

   Fill in the missing number: 9 + ___ = 24.

   Formula:Missing Addend

   $b = \text{total} - a$

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6. 6.

   How many tens are there in the number 16?

   Formula:Place Value

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

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7. 7.

   Subtract 15 from 41.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   Fill in the missing number: 12 + ___ = 22.

   Formula:Missing Addend

   $b = \text{total} - a$

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9. 9.

   You have lei 9 and lei 2. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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10. 10.

    There are 3 bags with 4 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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11. 11.

    How many tens are there in the number 43?

    Formula:Place Value

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

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12. 12.

    Subtract 48 from 65.

    Formula:Subtraction

    $\text{difference} = a - b$

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13. 13.

    What is double 5?

    Formula:Doubling

    $d = 2 \times n$

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14. 14.

    Subtract 51 from 69.

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    You have lei 8 and lei 5. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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16. 16.

    What is 7 × 10?

    Formula:Multiplication (Times Tables)

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

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17. 17.

    Subtract 14 from 35.

    Formula:Subtraction

    $\text{difference} = a - b$

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18. 18.

    Fill in the missing number: 14 + ___ = 28.

    Formula:Missing Addend

    $b = \text{total} - a$

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19. 19.

    What is double 20?

    Formula:Doubling

    $d = 2 \times n$

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20. 20.

    What is 9 × 6?

    Formula:Multiplication (Times Tables)

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

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