1st Semester Final Exam

Simplify: 12 + 15 ÷ 3 × 6 - 4

• 18

• 22

• 38

• 50

Between which pair of decimals should 4/7 be placed on a number line?

• 0.3 and 0.4

• 0.4 and 0.5

• 0.5 and 0.6

• 0.6 and 0.7

• 0.054

• 0.053

• 0.034

• 0.043

What is the answer to the problem |2| + |-2|?

• 0

• 2

• 4

• 6

Round 41,569 to the nearest thousand?

• 40,000

• 41,000

• 42,000

• 41,600

Which number is prime?

• 27

• 31

• 1

• 39

A scale drawing of a house uses a scale of 0.5 inches = 2 feet. What is the length, in inches, of a line on the scale drawing that represents an actual length of 5 feet?

• 1.25

• 2.5

• 10

• 20

Find the quotient of (-36) ÷ (-4)

• 9

• 40

• -9

• -40

In scientific notation, 20,000 + 3,400,000 = ?

• 3.42 × 10^6

• 3.60 × 10^6

• 3.42 × 10^7

• 3.60 × 10^7

What is the value of the expression (5M-1)(3M+1) if M=2.

• 70

• 63

• 67

• 30