7th Math Last STAAR Review Quiz

A scientist measured the weights of squirrels in two populations. The dot plots display data from each population. Which statement is best supported by the information in the dot plots?

• The two populations have different mode weights.

• The two populations have different median weights.

• The data for the two populations have different skews.

• The data for the two populations have different ranges.

The box plots show the numbers of touchdowns made by players on two different football teams.

Which statement is NOT supported by the information in the box plots?

• The range of the numbers of touchdowns for Team X is less than the range of the numbers of touchdowns for Team Z.

• The greatest number of touchdowns scored by players on Team X is less than the greatest number of touchdowns scored by players on Team Z.

• The interquartile ranges for Team X and Team Z are equivalent.

• The median number of touchdowns for Team X is less than the median number of touchdowns for Team Z.

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

• y = 2x + 12

• y = 4x + 6

• y = 2x + 4

• y = 6x + 4

Which equation best represents the relationship between x and y in the graph?

• y = 3x + 2

• y = - 2x + 3

What is the solution set for the inequality 4 - 5g > 39?

• g > −7

• g < −7

• g < 7

• g > 7

An equation is modeled.

Which value of x makes this equation true?

• 2

• 8

The ratio of the number of almonds to the number of raisins in a bag of trail mix is 4:3. There are 600

almonds in the bag.

How many raisins are in the bag of trail mix?

• 300

• 150

• 800

• 450

• 10 c

• 40 c

The dimensions of a rectangular pyramid are shown in the diagram.

What is the volume of the rectangular pyramid in cubic millimeters?

• 15 mm³

• 120 mm³

• 60 mm³

• 40 mm³

A pyramid has a square base with a side length of 7 centimeters. If the volume of the pyramid is 196 cubic centimeters, what is its height in centimeters?

• 4 cm

• 12 cm

• 8 cm

• 21 cm