Nepal · Class 3 · Practice Sheet 45

1. 1.

   What is half of 16?

   Formula:Halving

   $h = n \div 2$

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2. 2.

   Subtract 38 from 72.

   Formula:Subtraction

   $\text{difference} = a - b$

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3. 3.

   You have Rs 9 and Rs 8. How much money do you have altogether?

   Formula:Adding Money

   $\text{total} = a + b$

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4. 4.

   What is 2 × 9?

   Formula:Multiplication (Times Tables)

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

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5. 5.

   What is half of 14?

   Formula:Halving

   $h = n \div 2$

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6. 6.

   Add 22 and 55.

   Formula:Addition

   $\text{sum} = a + b$

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7. 7.

   Subtract 59 from 67.

   Formula:Subtraction

   $\text{difference} = a - b$

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8. 8.

   Add 76 and 42.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   Add 4 + 18 + 15.

   Formula:Addition of Three Numbers

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

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10. 10.

    How many tens are there in the number 76?

    Formula:Place Value

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

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11. 11.

    Add 8 + 10 + 11.

    Formula:Addition of Three Numbers

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

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12. 12.

    Continue the pattern by counting in 5s: 15, 20, ___

    Formula:Skip Counting

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

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13. 13.

    Add 47 and 37.

    Formula:Addition

    $\text{sum} = a + b$

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14. 14.

    Add 20 + 20 + 18.

    Formula:Addition of Three Numbers

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

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15. 15.

    Subtract 33 from 72.

    Formula:Subtraction

    $\text{difference} = a - b$

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16. 16.

    Fill in the missing number: 11 + ___ = 19.

    Formula:Missing Addend

    $b = \text{total} - a$

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17. 17.

    Add 20 + 13 + 18.

    Formula:Addition of Three Numbers

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

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18. 18.

    How many tens are there in the number 21?

    Formula:Place Value

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

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19. 19.

    What is double 24?

    Formula:Doubling

    $d = 2 \times n$

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20. 20.

    What is half of 46?

    Formula:Halving

    $h = n \div 2$

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