Assignment 1.3/1.4 Algebra 1

8(x + 5)

• 8x + 13
• 8x + 5
• 8x + 40
• 13x

3(2y - 7)

• 6y - 7
• 6y - 21
• 5y - 7
• 5y - 21

-2(3m + 9)

• -6m + 7
• -6m - 7
• -6m + 18
• -6m - 18

7a(3b - 2c + 4)

• 10ab + 5ac + 11a
• 10ab + 5ac + 28a
• 21ab + 14ac + 28a
• 21ab - 14ac + 28a

-7(w - 4) + 3w - 27

• 4w + 15
• -4w + 1

-5(k + 6) + 7(k - 4)

• 2k - 58
• 2k - 24

21 - 8(w + 3) + 3 + 7w

• -w + 7
• -w

Which property is this an example of?
6 x 7 = 7 x 6

• Associative Property of Multiplication
• Commutative Property of Multiplication
• Inverse Property of Multiplication
• Distributive Property

Which of these illustrates the zero property of multiplication?

• 4 x (5 x 6) = (4 x 5) x 6
• 6 (9 + 1) = (6 x 9) + (6 x 1)
• 4 x (56) = (45) x 6
• 5 x 0 = 0

Which property is this an example of?
9 x 1 = 9

• Identity Property of Multiplication
• Commutative Property of Multiplication
• Associative Property of Multiplication
• Multiplicative Inverse