Rational Numbers
The elevation of Chicago is 200 ft. Desert Shores, CA is -600 ft, and Orlando, FL is 80 feet. Which city is furthest from sea level?
Desert Shores, CA
What is the additive inverse of -2.95?
2.95
Complete the following with >, <, or =.
-4 1/2 _____ -3
-4 1/2 < -3
The temperature in Glennallen, Alaska is -26 degrees on Tuesday. On Wednesday, it rises 15 degrees. On Thursday, it falls 8 degrees. On Friday, it rises 3 degrees. What is the temperature on Friday?
-16 Degrees
In 1900, the size of a particular tree ring's growth was 14/25. In 1910, it's growth was 29/50.
In which year did it grow more? How do you know?
In 1910 because 29/50 > 14/25
In Albany it is -3 degrees Fahrenheit, in Chicago, -2 degrees, and in Toronto, 5 degrees.
In which city is it the coldest?
Albany
-|-4|
-4
Complete the following with >, <, or =.
|20| ____ |-20|
|20| = 20
|-20| = 20
|20| = |-20|
Jeremy has $154.95 of credit card debt. He then pays off $35.00 of his debt. However, he then makes another purchase on his card for $12.50. What is his final balance?
$ -132.45
Order the following from greatest to least:
-3/4, -1/3, 0, -0.7
0, -1/3, -0.7, -3/4
Which set or sets does the number -5 belong to?
(Whole, Integers, and/or Rational)
Integers and Rational
Which value is furthest from 0 on the number line?
A) 20
B) -21
C) |20.5|
D) |-21.5|
D) |-21.5|
Complete the following with >, <, or =.
0.25 ___ 2/10
0.25 > 2/10
A golfer plays 9 holes of a course. On each round, the score is recorded in relation to how many expected hits it takes to get it in the hole. Negative numbers mean it took under the expected amount and positive means it took over the expected amount. The points for each hole were -2,-1,0,-1,3,-1,4,-2. What was the final score?
2
Convert 9/12 into a decimal.
9/12 = 3/4 = 0.75
Joanna split 4 pitchers of water among her 8 plants. What fraction of a pitcher did each plant get?
4/8 or 1/2
3 + 6(6-11)+ |-21| =
-6
Complete the following with >, <, or =.
3/15 _____ 1/5
3/15 = 1/5
The value of a stock opens at 130.48 on Monday. It changes throughout the day as follows: -0.47, +2.89, +3.39, -4.47
What is the closing price of the stock?
131.82
Write 6 in 3 different fraction forms
6/1 = 12/2 = 18/3 = 24/4 = 30/5 = etc. etc.
The elevation of Desert Shores is 600 ft below sea level and Chicago is 200 ft above sea level.
Is it true that the two cities are less than 600 ft. apart? Why or why not?
It is FALSE. Desert Shores is -600 ft. and Chicago is +200 ft. which makes them 800 ft. apart, and 800 > 600.
True or False: The absolute value of a number is always less than that number.
Give an example to support your answer.
False. The absolute value of a negative number is positive, and positive numbers are greater than negative numbers. The absolute value of a positive number is positive, so it would be equal.
Complete the following with >, <, or =.
7.5 _____ 7 2/6
7.5 > 7 2/6
An alien spaceship lands on a cliff (elevation of 0). By adding weights, it can travel downward 2.5 feet per weight added. If 5 weights are added then 3 are taken away, what is the spaceships' new elevation
-5
Stella is recording temperatures. On day one, the temperature is -5 degrees. On day two, it drops 5 degrees. On day three, is rises 3 degrees every 30 minutes and does this for about 2 1/2 hours. What is the temperature on day three?
5