Sixth Grade Math Review: Proportions, Percentages, and Inequalities

What percentage represents the part of customers who were very satisfied with the ice cream shop?

• 45%

• 40%

• 50%

• 55%

What is the first step in simplifying the percentage to make calculations easier?

• Round to the nearest ten

• Convert to a decimal

• Multiply by 100

• Convert to a fraction

What method is used when direct division is not clear in proportion problems?

• Cross multiplication

• Estimation

• Addition

• Subtraction

What is the estimated total number of customers if 144 represented about half?

• 320

• 300

• 288

• 290

How many left-handed students were there in the survey?

• 8

• 15

• 12

• 10

What percentage of the students were left-handed?

• 15%

• 12%

• 10%

• 8%

What mathematical operation does an inequality with 'less than or equal to' represent?

• Division

• Subtraction

• Multiplication

• Addition

Which word problem correctly matches the inequality x/16 ≤ 6?

• Jamal divided X pieces of paper among 16 students, each receiving no more than 6.

• Jamal has 16 cards divided equally among X students.

• Jamal shared 16 markers with X classmates, each receiving fewer than 6.

• Jamal separated X shirts into six stacks, each having at least 16.

What is the correct approach to solve the inequality x/16 ≤ 6?

• Cross multiplication

• Direct division

• Adding 16 to both sides

• Subtracting 6 from both sides

Why was the problem regarding Jamal and the stacks of cards confusing?

• Unclear wording

• Incorrect mathematical operations

• Lack of numerical data

• Too many variables