Sol Pre Algebra

What is the perimeter of the figure below?

• 98 cm

• 97 cm

• 80 cm

• 73 cm

What type of transformation is shown in the diagram?

• translation

• rotation

• reflection

• dilation

Which statement is true?

• The triangle is a right triangle because 6² + 10² = 8²

• The triangle is a right triangle because 6² + 8² = 10²

• The triangle is not a right triangle because 6² + 10² = 8²

• The triangle is not a right triangle because 6² + 8² = 10²

What type of transformation cannot describe the transformation shown in the diagram below?

• Reflection across the x-axis

• Reflection across the y-axis

• Rotation

• Translation

This frequency table shows the number of hours a group of work-study students work each week.

Using the data in the frequency table, which statement is true?

• More than half of the group works 9 hours or less.

• More than half of the group works between 15 hours or more.

• More than half of the group works between 5 and 9 hours.

• More than half of the group works between 5 and 14 hours.

• 16

• 20

• 32

• 50

• 9

• 18

• 21

• 39

• -23

• -5

• 1

• 3

Albert had a goal of saving $80. He saved 115% of his goal. How much money did Albert save?

• $70

• $92

• $115

• $195

Which of the following is NOT a perfect square?

• 100

• 144

• 196

• 200