Integer Operations, Number Line Ops

An integer is

• Any positive number on number line.

• Any whole number on number line.

• Any negative numbers on number line.

• Any whole, fraction and decimal number on number line.

What is the integer to show one hundred meter below sea level?

• 100

• +100

• -100

• 1.00

The order of (least to greatest) missing integers are

• +24, +18, +0, +6

• 0, +6, +18, +24

• -6, 0, +24, +18

• +30, +36, -6, 0

In which scenario Sonia has more money in her bank account?

• When her account shows $-10

• When her account shows $-1

• When her account shows $-6

• When her account shows $-8

Which integer represents 4000 feet elevation?

• -4000 ft

• +4000 ft

• 400.0 ft

• 4.000 ft

The distance between a number and zero on a number line is also called

• opposites

• integers

• absolute value

• rational numbers

Any number that can be written as a fraction.

• opposites

• integers

• absolute value

• rational numbers

A decimal is never a rational number.

• True

• False

The table shows the location of four cites relative to sea level. Find the city that is closest to sea level.

• City A

• City B

• City C

• City D

-3 + -9 = ?

• -6

• 12

• -12

• 6