Sept 22nd Warm-up

Classify the Number: -23

• Rational
• Real, rational, integer
• integer
• Real, irrational, whole

How would 5/9 be classified?

• rational and real
• whole and integer
• only real
• only irrational

Which property says that if k = 3, then 3 = k?

• Substitution Property
• Reflexive Property
• Symmetric Property
• Transitive Property

9 + 0 = 9

• Identity Property of Multiplication
• Associative Property of Addition
• Identity Property of Addition
• Additive Inverse Property

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

What is the inverse operation needed to solve for p?
765 = p - 254

• subtraction
• addition
• multiplication
• division

3c + 5 = 23

• c = 3
• c = 6
• c = 7
• c = 18

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Solve for x.

• 55
• 60
• 15
• 35