Math STAAR Test 2018

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

Tags

6.3D (R)

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?

• $A=\ \frac{1}{2}(6+10)y$

• $A=\ \frac{1}{2}(6+10)x$

• $A=\ \frac{1}{2}(6)+(10)x$

• $A=\ \frac{1}{2}(6)+(10)y$

Tags

6.8C (S)

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

Tags

6.2B (S)

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.

Tags

6.12C (R)

A carpenter charges $720 for 18 hours of work. She charges the same amount of money for each hour of work.

Which table shows the relationship between the amount of time the carpenter works and the amount of money she charges?

• 
• 
• 
• 

Tags

6.6C (R)

An engine is operating at 25% of its full power. Which number line shows a point that represents 25%?

• 
• 
• 
• 

Tags

6.4F (S)

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

• 12 pt

• 3pt

• $1\ \frac{1}{2}\ pt$

• $\frac{1}{3}\ pt$

Tags

6.4H (R)

Shea wrote the expression 5(y + 2) + 4 to show the amount of money five friends paid for snacks at a baseball game. Which expression is equivalent to the one Shea wrote?

• 5 + y + 5 + 2 + 4

• $5\ \cdot\ y\ \cdot\ 5\ \cdot\ 2\ +\ 4$

• $5\ \cdot\ y\ \cdot\ 4\ +\ 5\ \cdot2\ \cdot\ 4$

• $5\ \cdot\ y\ +\ 5\ \cdot\ 2\ +\ 4$

Tags

6.7D (R)

The table shows the approximate median annual salaries associated with two levels of education.

Based on the data in the table, how much more money would a person with a master’s degree earn than a person with a bachelor’s degree over a 35-year career?

• $402,500

• $126,770

• $11,500

• $4,434,500

Tags

6.14H (S)

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

Tags

6.4G (R)