STAAR Review Day 6 - 7th Grade

The two figures are similar.

What is the value of y in millimeters?

• 4 mm

• 4.5 mm

• 3 mm

• 7.5 mm

Dixie has a bag of coins. The bag contains 10 dimes, 1 nickel, and 4 pennies. She will randomly choose a coin from the bag. What is the probability that Dixie will choose a nickel or a penny?

• $\frac{5}{13}$

• $\frac{1}{3}$

• $\frac{8}{13}$

• $\frac{3}{4}$

Quadrilateral ABCD is similar to quadrilateral LMNO.

Which proportion must be true for these figures?

• $\frac{AB}{AD}=\frac{LM}{LO}$

• $\frac{BC}{LO}=\frac{AB}{NO}$

• $\frac{BC}{MN}=\frac{CD}{LO}$

• $\frac{CD}{LM}=\frac{AB}{MN}$

A bookshelf contains:

8 mystery books

7 comic books

5 romance books

A book will be drawn and replaced 100 times. What is a reasonable prediction for the number of times a romance or comic book will be drawn?

(a)  

Reba makes $58 per day babysitting. Which representation shows Reba's pay, y, after x number of days?

• 
• y = 58x

• 
• x = 58y

What is the solution set for this inequality?

 $-3x+10>22$  

• x > -4

• x < -4

• x > 4

• x < 4

A dog is leashed to a stake in the back yard. The leash is 5 feet long. What is the area of the region the dog can explore?

• 15.71 ft²

• 314.16 ft²

• 31.42 ft²

• 78.54 ft²

An isosceles triangle has base angles that each measure 37°. Which equation can be used to find z, the measure of the third angle of this isosceles triangle in degrees?

• 37 + z = 180

• 37 + 2z = 180

• 74 + z = 180

• 74 + 2z = 180

At the State Fair of Texas, you can purchase 20 tickets for $5. What is the constant of proportionality that relates y, the total cost in dollars, to x, the number of tickets purchased?

• 4

• 0.25

• 1

• 0.10

The box plot shows data about the number of years professional football players on two teams have been playing football.

Which statement is best supported by the information in the box plots?

• The interquartile range of the data for Team A is less than the interquartile range of the data for Team B.

• The median number of years playing football on Team B is greater than the median number of years playing football on Team A.

• The minimum number of years playing football on Team B is less than the minimum number of years playing football on Team A.

• The third quartile fo the data for Team B is equal to the third quartile of the data for Team A.