AzM2 Grade 8 Math 5

Question 1

What is the median of the data set: 7, 3, 9, 1, 5?

Accepted Answer

5

Answer

Arranged in order: 1, 3, 5, 7, 9 — the middle value is 5.

Question 2

A car travels 150 miles in 3 hours. At the same rate, how far will it travel in 5 hours?

Accepted Answer

250 miles

Answer

Rate = 150 ÷ 3 = 50 mph; 50 × 5 = 250 miles.

Question 3

Which inequality represents 'x is at most 8'?

Accepted Answer

x ≤ 8

Answer

'At most 8' means x cannot exceed 8, so x ≤ 8.

Question 4

What is the surface area of a cube with side length 5 cm?

Accepted Answer

150 cm²

Answer

A cube has 6 faces; SA = 6 × 5² = 6 × 25 = 150 cm².

Question 5

Which of the following shows the Distributive Property?

Accepted Answer

3(4 + 5) = 12 + 15

Answer

The Distributive Property states a(b + c) = ab + ac; 3(4+5) = 12+15 demonstrates this.

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