TSIA 2.0 Math CRC 20 questions

• 12

• 5

• -5

• 2

Answer explanation

A jacket originally priced at $120 is on sale for 25% off. What is the sale price?

• $30

• $90

• $95

• $100

Answer explanation

A box contains 5 red marbles, 3 green marbles, and 2 blue marbles. What is the probability of randomly selecting a green marble?

Answer explanation

What is the area of a triangle with a base of 12 cm and height of 8 cm?

• 48 cm²

• 96 cm²

• 100 cm²

• 24 cm²

Answer explanation

• 18
• 15
• 10
• 22

Answer explanation

A car travels 180 miles in 3 hours. What is the average speed of the car in miles per hour?

• 45 miles per hour
• 75 miles per hour
• 90 miles per hour
• 60 miles per hour

Answer explanation

Answer explanation

The mean of five test scores is 84. Four of the scores are 82, 87, 90, and 78. What is the fifth score?

• 81

• 85

• 83

• 83.5

Answer explanation

A rectangle has a length that is twice its width. If the perimeter is 36 cm, what is the area?

• 60 cm²
• 72 cm²
• 48 cm²
• 36 cm²

Answer explanation

Which of the following represents the graph of a parabola that opens downward and has a vertex at (3, 2)?

Answer explanation