Math 6 GMAS Review Day 5 - 6EE8 & 6EE9

Math 6 GMAS Review

Day 5

6EE8 & 6EE9

​Inequality Symbols

Graphing ​Inequalities

Phrases and their meaning

Multiple Choice

The inequality x < 38 can be used to represent how much water is in a swimming pool, where x is the volume of water in the pool in cubic meters.

Which of these statements BEST describes how much water is in the swimming pool?

• There is more than 38 cubic meters of water in

  the pool.

• There is less than 38 cubic meters of water in

  the pool.

• There is at least 38 cubic meters of water in the

  pool.

• There is up to 38 cubic meters of water in the

  pool.

Multiple Choice

Solve the following inequality:

x + 2 > 7

• x > 5

• x > 9

• x < 9

• x < 5

Multiple Choice

In which set do all of the values make the inequality 2x -1 < 10 true?

• {10, 15, 20}

• {5, 7, 9}

• {4, 6, 8}

• {2, 3, 4}

Multiple Choice

The sports program has a balance of $500.

Kenny needs to buy basketballs, b, that cost $25 for practice. Kenny hopes to have at least $200 after purchasing the necessary basketballs.

Which inequality represents Kenny's situation?

• 500 + 25b ≥ 200

• 500 − 25b ≥ 200

• 500 − 25b ≤ 200

• 500 + 25b ≤ 200

Multiple Choice

Ashley is saving for a computer that costs $500.

She has saved up $120 so far.

Which inequality represents the amount of money, m, Ashley still needs to save?

• m ≥ $120

• m ≤ $120

• m ≤ $120

• m ≥ $380

Multiple Choice

Jenny is saving for a bike that costs $150. She has saved up $50 so far. Which inequality represents the amount of money, m, she still

needs to save?

• m ≥ $ 100

• m > $ 50

• m ≤ $ 100

• m < $ 100

Multiple Choice

Which inequality best represents this phrase?

a number greater than -1

• $$x>-1$$  

• $$x<-1$$  

• $$x\ge-1$$  

• $$x\le-1$$  

Multiple Choice

Which inequaity best represents this phrase?

a number less than or equal to 0

• n = 0

• $$n\ <\ 0$$  

• $$n\ \le0$$  

• $$n\ge0$$  

Multiple Choice

Five friends had lunch together. Their total bill was x dollars, including tax and tip. They shared the cost equally and each friend paid less than $10. Which inequlity shows the possible solutions for x, the total amount of the bill?

• x > 50

• x < 50

• $$x\ge50$$  

• $$x\le50$$  

Multiple Choice

A red block and a blue block are on a scale. The red block weighs 9 ounces. The total weight of both blocks is at most 16 ounces. Which inequality best represents b, the possible weight of the blue block in ounces?

• $$b\ge7$$  

• $$b\le7$$  

• $$b\ge25$$  

• $$b\le25$$  

Multiple Choice

Which is NOT a solution for the inequality below?

$$\frac{x}{2}\ge12$$  

• 6

• 24

• 25

• 100

Multiple Choice

Which graph shows the solution set for this inequality?

$$r\ +9<12$$  

Multiple Choice

Cecil has more than $8 in his wallet.

Which graph represents the situation?

Open Ended

Lisa needs to score more than 12 points on her next turn to win the game.

Write an inequality to represent the number of points Lisa needs to win the game.

Multiple Choice

Which equation represents the relationship between x and y shown in the table?

• y = x + 1

• $$y\ =\ x\ \cdot5$$  

• y = 4x + 1

• y = 5x + 1

Multiple Choice

Which ordered pair does NOT represent the equation y = x + 3?

• (1, 4)

• (3, 9)

• (12, 15)

• (18, 21)

Multiple Choice

Which table below best represents the relationship between x and y showin in the graph?