STAAR Practice

Mr. Davis can drive 400 miles in 8 hours. What is the constant of proportionality?

• 50

• 40

• 3200

• 408

Mr. Alston pays $22.10 for 2.6 pounds of salmon. What is the price per pound of the salmon?

• $57.46

• $8.50

• $19.50

• $24.70

What is the value of x?

• 1

• 7

• -5

• -1

Ms. Traylor had $80 to purchase school supplies for her class. She bought 32 glue sticks and 32 boxes of crayons. Each glue stick costs $1.40 and each box of crayons cost $0.59. How much money did Ms. Traylor have left after these purchases?

• $16.32

• $18.88

• $63.68

• $35.20

Ms. Holmes uses 6 grams of tea leaves to make 24 fluid ounces of tea. Last week she made 288 fluid ounces of tea. How many grams of tea leaves did Ms. Holmes use to make tea last week?

• 0.5 g

• 1,152 g

• 72 g

• 2 g

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

• y = 3x + 3 

• y = 3x - 1 

• y = 1/3x + 3 

• y = 1/3x - 1 

Set A represents rational numbers. Set B represents integers. Which diagram shows the numbers place in the correct sets?

• A

• B

• C

• D

A boat traveled 27 miles in 2 hours. At this rate, how many miles will a boat travel in ½ hour?

• 13 ½ miles

• 6 ¾ miles

• 3 ⅜ miles

• 24 ½ miles

2x + 2 = - 52

• x = -27

• x = 27

• x = -25

• x = 25

Ms. Griffith's height is 5 feet 4 inches tall. There are 2.54 centimeters in 1 inch. What is Ms. Lamb's height in centimeters?

• 56.54 cm

• 13.72 cm

• 162.56 cm

• 152.40 cm