Semester Exam Review

Which one is NOT an expression?

• x + 4

• 5x - 6

• x - 10

• 4 + x = 10

• 58

• 28

• 100

• 250

Which statement is true about a debit card purchase?

• You can pay back at a later time

• It is immediately withdrawn from your bank account

• There can be interest charges that are accrued

• Purchase will be subject to a credit limit

Which statement is true based off the dot plot?

• It takes 3 students 12 minutes to eat breakfast

• It takes 7 students between 5-7 minutes to eat breakfast

• It takes 10 students between 3 - 5 minutes to eat breakfast

• It takes 11 students 2 minutes or less to eat breakfast

What is the ordered pair for point E?

• (3 , -4)

• (-4 , -3)

• (3 , 4)

• (-4 , 3)

What is the height of this shape?

• 12

• 6

• 7

• 15

What is the prime factorization of 40?

• 2 ª 4 ª 5

What is the area of this triangle?

Hint: A = 1/2bh

Which one is NOT an equation?

• 4x = 16

• (6 + 2) - 8 ÷ 2 = 4

• x + 6

• x - 12 = 32

Mrs. Collins purchased 5 identical lamps. Her total was $52.50. How much was the cost, x, of a lamp?

• $12.00

• $10.00

• $12.50

• $10.50