Absolute Value — Unit test Answers

The Nash family spent a total of $240 on a hotel room for 3 nights. Which equation can be used to find c, the average cost per night for the hotel room?

Which shows the list of numbers in order from least to greatest?, , , , –1

How do the expressions and compare when they are evaluated?

Fernando evaluated the expression below. What was Fernando’s error?

Nico and Albert are finishing up a science project. They measured the length in inches of three insects. They also found the average measurement of two more insects from a website. Bug LengthBugLength in inchesLady bugAntFireflyHoneybee0.8Deer tick0.2Which list shows the lengths from shortest to longest?

Using the order of operations, what should be done first to evaluate ?

What is ?

How is the product of 2 and –5 shown using integer tiles?

Coach DeCaro records the cross country runners’ times compared to their personal best times.3K TimesRunnerTime compared to personal bestGregor+5.6Hiroki–11.6Isabelle+3.2Juan0Karen–5.2Which runners ran slower than their personal best?

At 4 p.m., the temperature started to change drastically. Each hour, for three hours, the temperature decreased by 7°F. Which word in the problem indicates that a negative integer should be used?

What is the quotient?

Which expression is modeled by this arrangement of tiles?

Katrina's mother is 2 inches shorter than her father, Katrina is 2 inches shorter than her mother, and Katrina's brother is 2 inches shorter than Katrina. Which best represents the change in height from Katrina's father to her brother?

Using the order of operations, what should be done first to evaluate ?

Coach Burns charted the change in his runners’ 5K times from the first race of the year to the second race of the year. Which student improved the most by decreasing the time needed to run the race?Overall Change in 5K Times from the First to the Second RaceRunnerTime over (+) or under (–) previous runAlbert–15.7 secondsCody+1.4 secondsHannah+4.5 secondsYasim–37.4 seconds