Adding Rational Numbers

What is the value of | –7 |?

• 7
• – | –7 |
• 14
• –7

What's a way to define absolute value?

• The value of a number
• The opposite of a number
• The distance of a number from zero
• The multiplicative inverse of a number

⁸/₁₅  +  (-⁶/₁₅)

• 14/15
• -2/15
• 2/15
• -14/15

−28+(−8)=

• 36
• −36
• −20
• 20

7.19 + (-5.34)

• 12.53
• -12.53
• 1.85
• -1.85

- 31 + - 7

• 24
• -24
• - 38
• 38

4/9 + (-2/3) = 

• 1 1/9
• -1 1/9
• 2/9
• -2/9

solve 

• - 2/9
• - 5/9 
• 2/9
• no there

7.19 + (-5.34)

• 12.53
• -12.53
• 1.85
• -1.85