7th Grade Second Semester Review

Multiple Choice

Scale Factor of ½ is __________________ .

• Reduction
• Enlargement

Multiple Choice

Scale Factor of 5 is _________________ .

• Reduction
• Enlargement

Multiple Choice

A scientist questioned 500 students in college what there favorite subject was in high school. 135 students said science, 115 said math, 80 said English, 70 said reading, and 100 said social studies. What percentage of students chose science at their favorite subject?

• 27%

• 23%

• 16%

• 26%

Multiple Choice

Which of the following is equivalent to 9(5c + 4)?

• 45c + 36
• 81c
• 45c + 4
• 49c

Multiple Choice

Find an equivalent expression for the given expression: 36x + 24

• 4(9x + 7)
• 4(9x + 8)
• 2(18x + 12)
• 12(3x + 3)

Multiple Choice

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter? 

• 35%
• 25%
• 30%
• 20%

Multiple Choice

What is the area of this circle?

• 1256.64
• 31.41
• 314.16
• 123.12

Multiple Choice

Find the area of the shaded region.

• 70 cm²
• 12 cm²
• 82 cm²
• 57 cm²

Multiple Choice

Find the surface area of this figure.

• 148 cm²

• 120 cm²

• 104 cm²

• 74 cm²

Multiple Choice

Which expression represents the perimeter of the triangle?

• 4x + 4y + 5
• 6xy + 7
• 6x + 2y + 5
• 10xy + x + 2y

Multiple Choice

At the market, 7 apples cost $4.55. What is the cost per apple?

• 1.54 apples per dollar
• 1.54 dollars per apple
• $0.65 per apple
• not here

Multiple Choice

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°
• 90°
• 180°
• 360°

Multiple Choice

• 153.93 in2
• 115.43 in2
• 230.86 in2

Multiple Choice

Can the following 3 numbers be side measures of a triangle

7, 5, 4

• Yes

• No