STAAR Review

Which of these expressions is equal to  $24\div14$  

•  $24\div\frac{1}{14}$  

•  $24\times\frac{1}{2}$  

•  $24\times\frac{1}{14}$  

Serena bought 5 shirts for $6 each and spent $7 on lunch. She paid for the shirts and lunch using her debit card. The change in the balance of Serena’s checking account can be represented by the expression shown. 5(-6) + (-7)

Which integer represents the change in the balance of Serena’s checking account from these purchases?

• -37

• 23

• -18

• 4

The face of a lamp shade is shaped like a trapezoid. The dimensions of the face are shown in the diagram.

Which equation can be used to find A, the area of the face of the lamp shade in square inches?

• $A=\frac{1}{2}\left(6+10\right)y$

• $A=\frac{1}{2}\left(6+10\right)x$

• $A=\frac{1}{2}\left(6\right)+\left(10\right)x$

• $A=\frac{1}{2}\left(6\right)+\left(10\right)y$

George wrote an integer. The opposite of George’s integer is -53. Which of these statements about George’s integer must be true?

I. The integer is 53.

II. The integer has an absolute value of -53.

III. The integer is -53.

IV. The integer has an absolute value of 53.

• I and II

• II and IV

• II and III

• I and IV

The dot plot shows the lengths of the 12 trailers sold at a store last month.Which statement about the data is true?

• The interquartile range is 7, and the range is 17.

• The interquartile range is 7, and the range is 11.

• The interquartile range is 2.75, and the range is 17.

• The interquartile range is 2.75, and the range is 11.

A can contains 24 fluid ounces of fruit juice. How many pints of fruit juice does the can contain?

• 12 pt

• 3 pt

• $1\ \frac{1}{2}$ pt

• $\frac{1}{3}$ pt

A waiter earned a 17% tip. What decimal is equivalent to 17%?

Yesterday 170 guests at a hotel called for room service, and 255 guests did not call for room service. What percentage of the guests at this hotel called for room service yesterday?

• 60%

• 15%

• 40%

• 85%

Which list shows the temperatures in order from coldest to warmest in degrees Fahrenheit?

• -10°F 8°F -5°F 0°F

• -5°F -10°F 0°F 8°F

• -10°F -5°F 0°F 8°F

• 0°F -5°F 8°F -10°F

What value of x makes this equation true?

-90 = -100 + x

• -10

• 10

• .190

• 190