Number Lines Writing numbers on a number line makes it easy to tell which numbers are bigger or smaller. Negative numbers (-) numbers below zero Positive numbers (+) numbers above zero The line continues FOREVER in both directions Numbers on the left are smaller than numbers on the right. Examples: 5 is smaller than 8 -1 is smaller than 2 -8 is smaller than -5 An Example John owes $3, Virginia owes $5, but Alex doesn’t owe anything, in fact he has $3 in his pocket. Place these people on the number line to find who is poorest and who is richest. Having money is positive. Owing money is negative. So John has -3, Virginia -5, and Alex +3 Now it is easy to see that Virginia is poorer than John (-5 is less than -3) and John is poorer than Alex (-3 is smaller than 3), and Alex is the richest (3 is greater than -3 and -5). Name: ______________________ Date: _________ Graphing Integers Directions: Graph the integers on the number line. 9, 4, -3, 7, -1 -9, 5, -2, 2, -1 10, 3, -10, 6, -5 -4, 1, -7, -2, 5 Name: ______________________ Date: _________ Graphing Integers Directions: Graph the integers on the number line. 8, 2, -4, 5, -7 -8, 4, -1, 1, -9 10, 6, -5, 3, -2 -3, 9, -6, -7, 3 Name: ______________________ Date: _________ Graphing Integers Directions: Graph the integers on the number line. Then write the integers in order from least to greatest (left to right). -8, 4, -4, 3, -10 ________________________ -1, 7, -3, 1, -6 ________________________ 6, 10, -5, 2, -2 ________________________ Name: ______________________ Date: _________ Graphing Integers Directions: Draw a number line and graph the integers. Then write the integers in order from least to greatest (left to right). -5, 11, -2, 9, -1 ________________________ -12, 6, -4, 0, -6 ________________________ 7, 12, -9, 2, -11 ________________________ Name: ______________________ Date: _________ Graphing Integers Directions: Graph the integers on the number line. Then write the integers in order from greatest to least (right to left). -7, 3, -2, 1, -9 ________________________ -10, 4, -1, 10, -5 ________________________ 6, 2, -6, 8, -3 ________________________ Name: ______________________ Date: _________ Graphing Integers Directions: Draw a number line and graph the integers. Then write the integers in order from greatest to least (right to left). -4, 0, -1, 8, -3 ________________________ -10, 12, -5, 1, -6 ________________________ 0, 11, -8, 2, -7 ________________________