Seventh Grade STAAR Review Quiz

What phrase may tell us to find a rate or a unit rate? 

• The TOTAL amount
• Miles PER hour
• The GREATER value
• The LEAST value

A TRIANGULAR prism has a height of 3cm, a length of 13cm, and a width of 8cm. What is this prism's volume? 

• 143 cm³
• 312 cm²
• 156 cm²
• Not here

If a word problem says that there are CHANCES of something happening or if it mentions LIKELIHOOD, you should be looking for the _________

• perfection
• proportion
• probability
• pyramid

Which of these best describes π?

• the square root of the area of a circle
• the ratio of the radius of a circle to its diameter
• the radius of a circle times 3.14
• the ratio of circumference to its diameter

Teri ran 8 kilometers.  One mile is approximately equal to 1.6 kilometers. Which measurement is closest to the number of miles Teri ran? 

• 5 mi
• 12.8 mi
• 6.4 mi
• 9.6 mi

How would you calculate the area of a SEMIcircle? 

• A= (πr²)/4
• A= 2(πr²)
• A= (πr²)/3.14
• A= (πr²)/2

If the word problem says "BEST REPRESENTS," we should find an answer that is 

• FALSE
• TRUE

Amanda increased the amount of protein she eats daily. The increase was from 48g to 54g. Which is the BEST ESTIMATE for the percentage in which her protein intake increased?

• 11%
• 89%
• 113%
• 13%

How many hours are in a day? 

• 128
• 72
• 24
• 365

Cassie wants to buy a pair of shoes for $26.50 and two shirts for $9.50 each.  If sales tax is 8.25% on her purchase, what will be the amount of sales tax on Cassie's purchase?

• $3.75
• $4.25
• $3.60
• $2.97