2022 Math STAAR

The length of a ruler is 12 inches. There are approximately 25.4 millimeters in 1 inch. Which measurement is closest to the length of the ruler in millimeters?

• 3,048 mm

• 30.48 mm

• 304.8 mm

• 3.048 mm

The table shows the numbers of bags of different flavors of potato chips on a store shelf. A customer will randomly select one bag of potato chips from the shelf. Which statement about the flavor of the potato chips chosen is best supported by the information in the table?

The flavor is more than twice as likely to be cheese as it is to be ​ ​ (a)  

• ranch.
• plain
• Jalapeno
• cheese

Nicole had a collection of 20 stuffed animals. She gave away 5 stuffed animals per month until all her stuffed animals were gone. Graph this situation.

This figure is composed of a parallelogram and a trapezoid. What is the area of the figure in square centimeters?

Mathematical Equivalence

ON

Triangle QRS and its dimensions are shown. Which measurements in centimeters represent the dimensions of a triangle that is similar to triangle QRS?

• 8 cm, 14 cm, 17 cm

• 10 cm, 20 cm, 25 cm

• 4 cm, 10 cm, 13 cm

• 12 cm, 24 cm, 36 cm

Match each equation with its value of x.

• 2x + 8 = 40

• x = 4

• 3x + 4 = 8

• x = 2

• 5x - 2 = 18

• x = 16

• 4x + 4 = 12

The dimensions of a rectangular pyramid are shown in the diagram. What is the volume of the rectangular pyramid in cubic millimeters?

• 15 cubic mm

• 120 cubic mm

• 60 cubic mm

• 40 cubic mm

Imani compared the number of fluid ounces per bottle of sunscreen to the cost of four different brands of sunscreen. The information she gathered is shown in the table. Based on the data in the table, brand ​ (a)   of sunscreen has the greatest cost per fluid ounce.

• x
• w
• y
• z

• 125 sq. ft

• 157.5 sq. ft

• 282.5 sq. ft

• 96.5 sq. ft

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

• The two populations have the same 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.