Russia · Grade 2 · Practice Sheet 30

1. 1.

   Continue the pattern by counting in 10s: 30, 40, ___

   Formula:Skip Counting

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

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2. 2.

   What is double 3?

   Formula:Doubling

   $d = 2 \times n$

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3. 3.

   Fill in the missing number: 15 + ___ = 20.

   Formula:Missing Addend

   $b = \text{total} - a$

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4. 4.

   What is 4 × 5?

   Formula:Multiplication (Times Tables)

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

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5. 5.

   There are 3 bags with 8 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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6. 6.

   What is 10 × 7?

   Formula:Multiplication (Times Tables)

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

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7. 7.

   Add 20 and 45.

   Formula:Addition

   $\text{sum} = a + b$

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8. 8.

   Fill in the missing number: 6 + ___ = 14.

   Formula:Missing Addend

   $b = \text{total} - a$

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9. 9.

   What is double 3?

   Formula:Doubling

   $d = 2 \times n$

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10. 10.

    Add 12 + 16 + 10.

    Formula:Addition of Three Numbers

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

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11. 11.

    Fill in the missing number: 11 + ___ = 17.

    Formula:Missing Addend

    $b = \text{total} - a$

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12. 12.

    What is 10 × 6?

    Formula:Multiplication (Times Tables)

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

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13. 13.

    Add 4 + 14 + 5.

    Formula:Addition of Three Numbers

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

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14. 14.

    What is 6 + 1?

    Formula:Addition

    $\text{sum} = a + b$

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15. 15.

    Fill in the missing number: 12 + ___ = 18.

    Formula:Missing Addend

    $b = \text{total} - a$

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16. 16.

    What is 6 + 2?

    Formula:Addition

    $\text{sum} = a + b$

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17. 17.

    Add 6 + 7 + 8.

    Formula:Addition of Three Numbers

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

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18. 18.

    Continue the pattern by counting in 5s: 10, 15, ___

    Formula:Skip Counting

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

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19. 19.

    What is 3 + 1?

    Formula:Addition

    $\text{sum} = a + b$

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20. 20.

    There are 5 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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