Semester Test Revision

Each question will have a textbook section at the start of each question to help you identify which sections are your strengths and which are areas for improvement.
For example question might have 8A written to denote this is a 8A style question.

• True
• False

2A - The algebraic expression that represents 2 less than 3 lots of n is:

• 3(n-2)

• 2 - 3n

• 3n - 2

• n

• 8ab

• 8ab + 7a

• ab + 7a

• 4ab + 7a

• x=13

• x=7

• x=9

• x=15

2F - The result when a number is tripled and increased by 21 is 96. The original number is:

• 22

• 32

• 25

• 30

• x=-4

• x=-5

• x=5

• x=3

• 2 320 000

• 232

• 23 200

• 0.000232

6G - 0.00032761 using scientific notation rounded to three significant figures is:

3A - For the right-angled triangle shown, the length of the hypotenuse can be found from the equation: