Rational Numbers and Expressions

• 1/6
• 1/3
• -4/7
• -1/3

What is 3/5 as a decimal?

• 0.6

• 0.6 Repeating

• 0.06

• 6

-6.8+7.4

• 0.06

• 14.2

• -14.2

• 0.6

• -4
• -1
• 0
• 1/2

• A

• B

• C

• D

• 19.8

• -19.8

• 1.98

• -198

• A
• B
• C
• D

• 
• 
• 
• 

What definition best defines an expression?

• Can have numbers (coefficients & constants)

• Can have operators ((+,-, x, ÷)

• Can have numbers (coefficients & constants), variables, operators (+,-, x, ÷), and does not have an equal sign.

• Can have numbers (coefficients & constants), variables, operators (+,-, x, ÷), and does have an equal sign.

-5 - (- 3)

• -8

• 8

• -2

• 15