7TH Practice Test 2

Graph each proportional relationship. Part A: Layla is making carrot barley soup and her recipe calls for 1 1/2 cups of barley, y, per 3 cups of carrots, x. Assume the situation is proportional.

Graph each proportional relationship. Part B: Graph y = 2x.

Graph each proportional relationship. Part C: Graph the points for the table: x: 3, 6, 9; y: 4, 8, 12.

A card game uses a deck of 24 cards with shapes. There are 16 triangles, 6 squares, and 2 pentagons on the cards. Part A: Find the probability of each event. Express your answer as a fraction in simplest form.

A card game uses a deck of 24 cards with shapes. There are 16 triangles, 6 squares, and 2 pentagons on the cards. Part B: Match each probability with the correct description of its likelihood.

Are the expressions –5(1.8y + 0.5) and $$\frac{1}{4}(10 - 36y)$$ equivalent?

Caleb needs 12 $$\frac{3}{11}$$ in. of wooden trim to complete a frame he is making. He has a piece that is 12.2 in. long. Does he have enough trim? Complete a true statement.

On a scale drawing of a garden, 0.25 in. equals 2 ft. If the drawing of the vegetable bed has dimensions 2 in. × 3.5 in., what is the actual length of the shortest side of the vegetable bed, in feet?

Add the expression (3x – 8) + (3 – 1 (a)   x).

Use the numbers in the box to complete the answer.

[–11, 5, (b)   , (c)   , 1.6, –5]

___ x + ___

Subtract the expression (x – 6) – (6 + 3 $$\frac{2}{5}$$ x). Complete the statement.