Mathematical Problem Solving Concepts

This video tutorial covers problems 21 to 25 from the CBAS mathematics practice test, focusing on computation and problem-solving. It includes calculating discounts, determining original student numbers, computing salary increases, finding tape lengths for packaging, and calculating distances. The video encourages viewers to ask questions and provides a step-by-step approach to solving each problem without using a calculator.

What is the main focus of the video tutorial?

• Solving algebraic equations

• Learning calculus

• Understanding geometry concepts

• Computation and problem solving

What is the original price of the inline skates before the discount?

• $100.99

• $110.99

• $120.99

• $130.99

How do you convert a percentage into decimal form?

• Multiply by 10

• Divide by 10

• Multiply by 100

• Divide by 100

What is the discounted price of the inline skates after a 10% discount?

• $99.89

• $101.89

• $102.89

• $100.89

If half of the students go to the library, how many students are left?

• All students remain

• Half of the original number

• Three-fourths of the original number

• One-fourth of the original number

How many students were originally in the class if 8 students remain after two departures?

• 40

• 16

• 24

• 32

What is Peter's original weekly earning before the raise?

• $275.50

• $350.00

• $300.00

• $400.00

What is the increase in Peter's weekly gross pay after the raise?

• $32.30

• $35.30

• $40.30

• $37.30

What is the total length of tape needed per package including the 10% overlap?

• 100 units

• 110 units

• 120 units

• 130 units

How far is Arur from Canan after traveling for 30 minutes at 50 miles per hour?

• 50 miles

• 37 miles

• 25 miles

• 62 miles