Unit Test — Cumulative exam Answers

What is the quotient in simplest form?

A bicyclist rides the same number of miles every minute. The ratio table below shows the number of miles she rides during certain amounts of time. Biking Times and DistancesNumber of MinutesNumber of Miles102.5164?7.54812Which statement explains how to find the number of minutes it takes to bike 7.5 miles?

Which item has a unit rate of $6.50?

Jaiden is ordering 2.615, 2.65, 2.7, and 2.623 from least to greatest. Here are his steps:(1) Compare and order 2.7 and 2.65 because they have the fewest digits.(2) Compare each digit of the numbers 2.615 and 2.623. * The units digits are equal. * The tenths digits are equal. * 1 < 2 in the hundredths place so 2.615 < 2.623.(3) Combine the two lists into one: 2.7, 2.65, 2.615, 2.623.Which statement describes Jaiden’s error?

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One bag of grapefruit weighs pounds. How many pounds of grapefruit are in bags?

Vicky records the low temperature for three consecutive days. Between the first and second days the temperature increased 6 degrees. Between the second and third days the temperature decreased 3 degrees. On the third day the low temperature was –6º. What was the low temperature on the first day?

Paul uses the expression to determine the cost of tiling the floor of a room that measures 12.3 feet by 14.6 feet; each square foot of tile costs $4.20. How many decimal places will be in Paul’s final answer?

Gerry made a number line for a homework problem.Which point is opposite Point P?

When multiplying the fractions and , what is the product of the denominators?

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What is the solution to ?

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?

How do the expressions and compare when they are evaluated?

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?

Otis has $6.72, and he wants to buy some pencils that cost $1.12 each. How many pencils can he buy?

Which point on the number line represents the product ?

The riding lawn mower that Alejandro has on his farm has a top speed of 8 kilometers per hour. What is the lawn mower’s top speed in meters per hour?

Mya applied the distributive property to write the equivalent expressions below.What is Mya’s error?