Mathematical Problem Solving Skills

What does the graph of a linear equation look like?

• A curved line.

• A series of points.

• A zigzag pattern.

• A straight line.

How do you interpret the slope of a line in a graph?

• The slope indicates the rate of change between two variables.

• The slope shows the maximum value of the variables.

• The slope indicates the average of the two variables.

• The slope represents the total distance on the graph.

If a graph shows a decrease in sales over time, what does that indicate?

• It indicates a decline in demand or potential issues affecting sales.

• It indicates a rise in production costs.

• It shows that marketing efforts are successful.

• It suggests an increase in customer satisfaction.

What is the result of applying the distributive property to 3(x + 4)?

• 3x + 4

• x + 12

• 3x + 7

• 3x + 12

Calculate 25% of 200.

• 100

• 25

• 50

• 75

If a shirt originally costs $40 and is on sale for 30% off, what is the sale price?

• $35

• $32

• $30

• $28

What formula would you use to find the area of a triangle?

• Area = 2 * base + height

• Area = base * height

• Area = 1/2 * base * height

• Area = length * width

If a rectangle has a length of 10 cm and a width of 5 cm, what is its area?

• 30 cm²

• 40 cm²

• 15 cm²

• 50 cm²

How do you convert a fraction to a percentage?

• Subtract the denominator from the numerator.

• Add the numerator and denominator together.

• Divide the numerator by the denominator and multiply by 100.

• Multiply the numerator by the denominator.

If a student scores 18 out of 20 on a test, what percentage did they achieve?

• 95%

• 75%

• 85%

• 90%