Number System Practice

Which integer matches  this situation:  5 degrees below zero?

• 5

• -5

The mountain top was 2000 feet above sea level.

• Positive

• Negative

• Zero

Explain the errors. (Choose all that apply.)

• -1.2 isn't an integer.

• 3.4 isn't a rational number.

• -2 isn't a whole number.

• The numbers are graphed correctly.

Where would you place -6?

• In the whole number circle because it's a whole number, integer, and rational number.

• In the integer circle because it's an integer and rational number only.

• In the rational circle because it's only a rational number.

1.25 is an integer.

• True

• False

Choose an integer to match the situation: The plane is flying at an altitude of 30,000 feet.

• 30,000

• -30,000

Choose an integer to math the situation: The shark is swimming 250 feet below sea level.

• 250

• -250

 $\frac{1}{3}$  is a __________ decimal.

• terminating

• repeating

 $\frac{2}{5}$  is a __________ decimal. 

• terminating

• repeating

What do we call a number less than zero?

• positive integer

• negative number

• whole number