Romania · Grade 2 · Practice Sheet 20

1. 1.

   What is double 8?

   Formula:Doubling

   $d = 2 \times n$

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2. 2.

   What is 4 + 4?

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   Fill in the missing number: 8 + ___ = 16.

   Formula:Missing Addend

   $b = \text{total} - a$

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4. 4.

   What is 8 + 7?

   Formula:Addition

   $\text{sum} = a + b$

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5. 5.

   What is double 6?

   Formula:Doubling

   $d = 2 \times n$

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6. 6.

   What is half of 48?

   Formula:Halving

   $h = n \div 2$

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7. 7.

   What is 5 − 2?

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

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

   Formula:Adding Money

   $\text{total} = a + b$

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9. 9.

   What is double 22?

   Formula:Doubling

   $d = 2 \times n$

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10. 10.

    What is half of 26?

    Formula:Halving

    $h = n \div 2$

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11. 11.

    What is 4 × 6?

    Formula:Multiplication (Times Tables)

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

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12. 12.

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

    Formula:Skip Counting

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

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13. 13.

    What is 7 × 6?

    Formula:Multiplication (Times Tables)

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

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14. 14.

    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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15. 15.

    Add 20 and 11.

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

    What is 5 + 2?

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

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

    Formula:Skip Counting

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

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18. 18.

    Add 86 and 35.

    Formula:Addition

    $\text{sum} = a + b$

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19. 19.

    What is double 5?

    Formula:Doubling

    $d = 2 \times n$

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20. 20.

    Continue the pattern by counting in 3s: 6, 9, ___

    Formula:Skip Counting

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

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