G6: HOMEWORK: SIMPLIFYING EXPRESSIONS

Simplify: c + c + c + c =

Simplify: 5 x d

Simplify: 6a + 5a

Simplify: b + 2b + 3b =

Simplify the following algebraic expressions.

• 8w - 3w - w =

• 4w

• 10w - 4w =

• w

• 12w - 3w + 2w =

• 6w

• 11w + 4w - 5w =

• 10w

• 7w - 5w - w =

• 11w

Simplify the following algebraic expressions.

• e - 2 + 4e =

• 8e + 5

• 9e - 2e -7 + 5e =

• 3e + 7

• 7e + 3 - 4e + 4 =

• 5e - 2

• 5 + 9e - e =

• 12e - 7

• 10e + 10 + e - 8 =

• 11e + 2

Ann has 3 kg of flour. She buys 2 more packets of flour, each of mass m kg.

(a) Find the amount of flour Ann has altogether in terms of m.
(b) If m=2, how many kilograms of flour does Ann have altogether.

Mrs. Than bought z bottles of oil at $7 each. She gave the cashier $50.

(a) Find the change Mrs. Than received in terms of z.

(b) If z=3, how much change did Mrs. Tham receive?

Alvin and Bala had 26 stickers. Alvin had 8 more stickers than Bala. How many stickers did Bala have?

Cindy and David made 32 paper cranes altogether. Cindy made 6 fewer paper cranes than David. How many paper cranes did David make?