New Zealand · Year 2 · Practice Sheet 38

1. 1.

   What is half of 38?

   Formula:Halving

   $h = n \div 2$

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2. 2.

   How many tens are there in the number 66?

   Formula:Place Value

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

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3. 3.

   Add 9 + 4 + 13.

   Formula:Addition of Three Numbers

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

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4. 4.

   What is double 11?

   Formula:Doubling

   $d = 2 \times n$

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5. 5.

   What is 8 + 2?

   Formula:Addition

   $\text{sum} = a + b$

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6. 6.

   Fill in the missing number: 10 + ___ = 25.

   Formula:Missing Addend

   $b = \text{total} - a$

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7. 7.

   What is 5 + 9?

   Formula:Addition

   $\text{sum} = a + b$

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8. 8.

   Add 45 and 41.

   Formula:Addition

   $\text{sum} = a + b$

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9. 9.

   What is 9 + 3?

   Formula:Addition

   $\text{sum} = a + b$

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10. 10.

    Fill in the missing number: 7 + ___ = 12.

    Formula:Missing Addend

    $b = \text{total} - a$

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11. 11.

    What is half of 10?

    Formula:Halving

    $h = n \div 2$

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12. 12.

    How many tens are there in the number 10?

    Formula:Place Value

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

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13. 13.

    Add 8 + 11 + 7.

    Formula:Addition of Three Numbers

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

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14. 14.

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

    Formula:Skip Counting

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

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15. 15.

    Add 55 and 44.

    Formula:Addition

    $\text{sum} = a + b$

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16. 16.

    What is double 7?

    Formula:Doubling

    $d = 2 \times n$

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17. 17.

    Add 20 + 2 + 17.

    Formula:Addition of Three Numbers

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

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18. 18.

    What is 7 × 10?

    Formula:Multiplication (Times Tables)

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

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19. 19.

    Add 9 + 4 + 9.

    Formula:Addition of Three Numbers

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

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20. 20.

    What is 7 × 8?

    Formula:Multiplication (Times Tables)

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

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