The number system

Answer all the questions below and press submit to see how many you got right.

id: 13340

Select all statements that are true about the natural number 34.

  • Multiplying any natural number by 34 has a natural number as a result.
    Subtracting any natural number from 34 has a natural number as a result.
    Adding any natural number to 34 has a natural number as a result.
    Dividing 34 by any natural number has a natural number as a result.
id: 13322

Select all natural numbers.

  • 0.72
    -30
    $\frac{3}{38}$
    39
id: 13352

Select all statements that are true about the natural number 17.

  • Dividing 17 by any natural number has a natural number as a result.
    Subtracting any natural number from 17 has a natural number as a result.
    Multiplying any natural number by 17 has a natural number as a result.
    Adding any natural number to 17 has a natural number as a result.