Question 1: Simplify the expression: 3 + (4 × 2)^2.

Answer: 99

Question 2: Calculate: (5^3 - 2^3) ÷ 3.

Answer: 41

Question 3: What is the value of: 2 × (3 + 4)^2?

Answer: 98

Question 4: Compute: [(8 ÷ 2)^3] + 5.

Answer: 41

Question 5: Evaluate: 2^{3} + (4^2) - 3.

Answer: 21

Question 6: Solve: (6 + 2)^3 - (3^2 + 4).

Answer: 448

Question 7: A cube has side length 4 units. Find the volume using powers, and then multiply by 2.

Answer: 128

Question 8: Express the calculation: (2 + 3)^4 - 2^4 * 3.

Answer: 125

Question 9: A rectangular prism measures 3 units in width, 2 units in height, and 5 units in length. Calculate its volume using powers for each dimension.

Answer: 30

Question 10: Identify the mistake: Simplify (2 + 3)^2 + 4^2, but the answer given is 49.

Answer: Incorrect; (2 + 3)^2 + 4^2 = 25 + 16 = 41, not 49.

Question 11: Challenge: Evaluate and justify which is larger: 2^{4} + 3^{3} or 5^{2} + 3^{4}.

Answer: They are equal (both 97).