Algebra: Chapter 1 Quiz Review

Which expression represents "half the sum of a number and 6".

Which expression represents "3 more than the quotient of 6 and x".

• 6x+3

• 3-6x

• The product of 4 and a number x less than 3.

• 3 less than the product of 4 and a number x.

• 4 times the difference of a number x and 3.

• The quotient of 4 and a number x minus 3.

• Half the sum of 6 and a number.

• The difference of half of 6 and a number.

• Half the quotient of 6 and a number.

• Half the difference of 6 and a number.

• -33

• 15

• 30

• 81

• -32

• -2.4

• 6

• 8

Which expression illustrates the commutative property?

• a + b + c = b + a + c

• a(bc)=(ab)c

• a(b+c)=ab+ac

• x+0=x

Which expression illustrates the associative property?

• (2 + 3) + 5 = 2 + (3 + 5)

• a(bc)=(bc)a

• a(b+c)=ab+ac

• x+0=x

• -6x + 12
• -6x - 12
• 6x + 12
• -6x + 6

• 8x-5

• 8x - 20

• -12x

• 6x-20