Indonesia · Grade 2 · Practice Sheet 3

1. 1.

   Subtract 64 from 97.

   Formula:Subtraction

   $\text{difference} = a - b$

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2. 2.

   What is double 8?

   Formula:Doubling

   $d = 2 \times n$

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3. 3.

   What is 10 − 4?

   Formula:Subtraction

   $\text{difference} = a - b$

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4. 4.

   Fill in the missing number: 3 + ___ = 12.

   Formula:Missing Addend

   $b = \text{total} - a$

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5. 5.

   What is half of 38?

   Formula:Halving

   $h = n \div 2$

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6. 6.

   Add 60 and 57.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   What is double 10?

   Formula:Doubling

   $d = 2 \times n$

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8. 8.

   What is 4 + 7?

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   What is double 16?

   Formula:Doubling

   $d = 2 \times n$

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10. 10.

    How many tens are there in the number 59?

    Formula:Place Value

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

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11. 11.

    What is 5 + 7?

    Formula:Addition

    $\text{sum} = a + b$

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12. 12.

    Fill in the missing number: 3 + ___ = 5.

    Formula:Missing Addend

    $b = \text{total} - a$

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13. 13.

    Add 39 and 59.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    There are 5 bags with 5 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.

    You have Rp 4 and Rp 5. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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16. 16.

    What is half of 10?

    Formula:Halving

    $h = n \div 2$

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17. 17.

    What is 5 × 5?

    Formula:Multiplication (Times Tables)

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

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18. 18.

    There are 6 bags with 7 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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19. 19.

    You have Rp 3 and Rp 7. How much money do you have altogether?

    Formula:Adding Money

    $\text{total} = a + b$

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20. 20.

    What is half of 50?

    Formula:Halving

    $h = n \div 2$

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