Final Exam Revision Activity 1

Sarah sells a scarf for $10 and x jackets for $25.75 each.

Write an expression that represents this situation.

• 10x + 25.75

• 25.75x + 10

• 35.75x

• 15.75x

Simplify the following expression:

− 6w + (− 8) + 1 + (− 7w)

• 13w + 7

• − w − 1

• − 13w − 7

• − w − 9

Write the expanded form of the following expression:

4(3 + 4x − 2)

• 16x + 4

• 16x − 20

• 20x

• 8x + 1

Add and simplify the following expression:

(9c − 8d) + (2c − 6) + (− d + 3)

• 7c − 7d − 3

• 11c − 9d − 3

• 7c − 9d + 3

• 11c + 9d − 9

Subtract and simplify the following expression:

(− 3f − 4g + 9) − (2 − 6f + 5g)

• − 9f + g + 11

• 3f − 9g +11

• − 9f + g + 7

• 3f − 9g + 7

Evaluate the following expression:

3d − 4 when d = 2

• 28

• 2

• − 6

• 36

Simplify the following expression:

− 2c + 3c − 5 − 4c + 7

• – 3c + 2

• – 9c + 12

• 9c

• – 9c − 12

Subtract and simplify the following expression:

(− w + 0.4) − (− w − 0.4)

• − 2w − 0.8

• 0

• 2w + 0.8

• 0.8

Evaluate the following expression:

8n − 2p when n = 3 and p = 7

• 56

• 38

• 10

• 6

Write the expanded form of the following expression:

7(7x − 3) − 6

• 14x – 63

• 14x – 9

• 49x – 63

• 49x – 27