EXTENSION WEEK ONE QUIZ

The prime factors of 12 are

• 2, 3
• 2, 5
• 1, 2, 3, 4, 6, 12

• 1, 2, 3

• 1 1/4
• 2 1/5
• 3 1/2
• 2 3/20

Find x if 3/8 = 9/x

• 30
• 18
• 24
• 12

Express 108 as a product of its prime factors in index form.

• 2³ x 3⁴

• 2¹ x 3³

• 2³ x 3²

• 2² x 3³

Which of the following fractions is a recurring decimal?

• 1/2
• 3/4
• 1/3
• 5/6

• 3 1/2
• 1 2/5
• 2 1/3
• 1 3/4

What is the value of the digit 5 in the number 734.95?

• 5 hundredths

• 5 tenths

• 5 units

• 5 tens

The highest common factor of 8, 9 and 12 is

• 1
• 4
• 36

• 72

If 0.35 is expressed as a fraction in its lowest term, its denominator will be

• 7

• 20

• 35

• 100

A farmer clears 2/5 of a piece of land on Monday and 1/4 of it on Tuesday. What fraction of the land is left uncleared?

• 1/2
• 3/10
• 5/8
• 7/20