Indonesia · Grade 2 · Practice Sheet 39

1. 1.

   What is 13 − 7?

   Formula:Subtraction

   $\text{difference} = a - b$

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2. 2.

   What is 9 + 2?

   Formula:Addition

   $\text{sum} = a + b$

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3. 3.

   What is half of 32?

   Formula:Halving

   $h = n \div 2$

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4. 4.

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

   Formula:Skip Counting

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

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5. 5.

   Subtract 62 from 79.

   Formula:Subtraction

   $\text{difference} = a - b$

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6. 6.

   Continue the pattern by counting in 2s: 0, 2, ___

   Formula:Skip Counting

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

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7. 7.

   Subtract 21 from 31.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   What is 17 − 6?

   Formula:Subtraction

   $\text{difference} = a - b$

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9. 9.

   What is 9 + 7?

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    What is half of 8?

    Formula:Halving

    $h = n \div 2$

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11. 11.

    What is 3 × 7?

    Formula:Multiplication (Times Tables)

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

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12. 12.

    Add 73 and 35.

    Formula:Addition

    $\text{sum} = a + b$

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13. 13.

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

    Formula:Skip Counting

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

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14. 14.

    What is 11 − 2?

    Formula:Subtraction

    $\text{difference} = a - b$

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15. 15.

    How many tens are there in the number 79?

    Formula:Place Value

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

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16. 16.

    What is double 22?

    Formula:Doubling

    $d = 2 \times n$

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17. 17.

    What is 2 × 5?

    Formula:Multiplication (Times Tables)

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

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18. 18.

    Add 13 + 19 + 14.

    Formula:Addition of Three Numbers

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

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19. 19.

    What is double 13?

    Formula:Doubling

    $d = 2 \times n$

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20. 20.

    How many tens are there in the number 86?

    Formula:Place Value

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

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