Algebra 1-2 Recovery Class

1
Chapter 2.1-2.5

• Algebra 1-2 Recovery Class

2
Graph Integers on a Number Line
Graph the set of numbers.
A) -7 , -3 , 0 , 2 , 4
B) -3 , 0 , 3 , 6 , 9 ,
3
Graph fractions on a number line

• Graph on a number line

A) , -3, -2 ½ , -2, -1 ½ , -1
B) -2 ¼, 0, ¼, 1 ¾ , 2 ¼
4
Graph decimals on a number line

• Graph on a number line

A) -3.2, -2.5, 0, 2.3, 3.6
B) -2.2, -1.8, 0.3, 1.7, 2.7
5
Find each absolute value

• A)
• B)
• C)

6
Add and Subtract Integers
Same signs
( 7 4 )
11 11
A) 4 7
3 5
( 3 5)
B) 3 ( 5)
8
Different signs
C) 2 ( 9)
( 9 2 )
2 9
7
( 12 8 )
4
D) 8 12