MFCR: Commutative, Associative, Distributive

Which of the following is a property of the real numbers which states that how numbers are grouped in a sum or product does not change the value?

• Associative Property

• Commutative Property

• Distributive Property

• None of the above

Which of the following is a property of the real numbers which states that the order in which numbers are added or multiplied does not change the value?

• Associative Property

• Commutative Property

• Distributive Property

• None of the above

Simplify 9+7+n

Simplify x+15-4

Simplify 20+(2+r)

• r+22
• 20r

• 22r

• r-22

Simplify x+6.2+8.5

• x + 16.5
• x + 14.7
• x + 12.2
• x + 14
• x + 15.7

Simplify 7.5 + n + 9.63

• 17.5 + n
• 16.13 + n
• 18.63 + n
• 17.13 + n
• 15.5 + n

Simplify 7.95 - 3.86 + n

• 3.09 + n
• 4.09 + n
• 10.81 + n
• 4.09 - n
• 7.95 - n

Simplify 5*p*2

• 10
• 5*2*p
• 2*p
• 5*p
• 10*p

Which expression(s) is/are not equivalent to 3*S*R

• 3RS

• 3SR

• 3+S+R

• None of the above

• 3-S-R