120 likes | 142 Views
Integers & Absolute Value. Integers & Absolute Value. The absolute value of a number is the distance the number is from zero on the number line. Distance is always positive . Think of it like driving in a car. You can go North, South, East or West, but you can not go negative miles. BACK.
E N D
Integers & Absolute Value • The absolute value of a number is the distance the number is from zero on the number line. • Distance is always positive. Think of it like driving in a car. You can go North, South, East or West, but you can not go negative miles. BACK
-4 -3 -2 -101 2 3 4 Integers & Absolute Value Absolute value is symbolized using two bars like this: BACK
Examples BACK
Examples BACK
Words like: above, gain, increase or deposit mean positive integers. Thermometers are often used to explain positive and negative numbers. Words like: below, loss, decrease or withdraw mean negative integers
Thermometers are often used to explain positive and negative numbers. Words like: above, gain, increase or deposit mean positive integers. Words like: below, loss, decrease or withdraw mean negative integers
Opposites • In integers opposites add up to zero. • +25 + -25 = 0 • -7 + 7 = 0 • 101 + -101 = 0 BACK
Integers & Absolute Value Pre-Algebra BACK