Exploring Adding and Subtracting Rational Expressions

What does the y-axis in the bar graph represent?

• Number of beetles

• Length of beetles in centimeters

• Colors of beetles

• Types of beetles

What is the increment between each marked line on the y-axis?

• 0.3 cm

• 0.2 cm

• 0.1 cm

• 0.05 cm

What is the scale increment used on the y-axis for the bar graph?

• 0.25 cm

• 0.05 cm

• 0.1 cm

• 0.2 cm

Which beetle is represented at the first position on the x-axis?

• Bark Beetle

• Firefly

• Seed Beetle

• Tumble Bug

What is the main purpose of the x-axis in the bar graph?

• To display the names of beetles

• To categorize the beetles by color

• To show the length of beetles

• To count the number of beetles

How much longer is the Firefly compared to the Bark Beetle?

• 2.0 cm

• 1.0 cm

• 0.5 cm

• 1.5 cm

What is the estimated length of the Tumble Bug in hundredths of a centimeter?

• 0.85 cm

• 0.95 cm

• 1.15 cm

• 1.05 cm

Which beetle measures exactly 0.15 cm in length?

• Bark Beetle

• Tumble Bug

• Seed Beetle

• Firefly

What should students do for homework?

• Study the properties of beetles

• Create a new bar graph

• All of the above

• Answer questions 1 to 4

What additional task can students try at home regarding bar graphs?

• Write an essay

• Memorize the graph

• Draw a pie chart

• Attempt question number 5