Rational numbers on a number line
What is the definition of a rational number?
A number that can be made by dividing two integers.
What is the definition of an integer?
A whole number that can be positive, negative, or zero.
What is the definition of zero in real life?
In various situations that we might see every day.
What is the definition of magnitude?
How big or small a number is.
What is the definition of an inequality?
Two or more values that are not the same.
What is an example of a rational number?
Any number or integer that ends or repeats. 23, -1, 1/4, 6.3.
What are some examples of integers?
-3,-2,-1,0,1,2,3
What are the three main topics we see zero in everyday life?
Money, Temperature, Sea Level
Zero.
What sign would you use for the following inequality statements?
12 ___ -14
3 ___ -3
56 ___ 65
Greater than >
Greater than >
Less than <
What is pi?
If Mr. Bachman wants to find the opposite of 21 + 17. What is the opposite number?
-38
Credits means adding money and Debits means subtracting money.
Mr. Bachman went for a run and stopped 13,457 steps away from his house. Then ran 5,946 steps to his car what is the absolute value of the total distance he ran?
19403
Correctly order each set of numbers with the inequality signs.
___ < ___ < ___
-4, -7, 2
___ > ___ > ___
13, -5, 15
-7 < -4 < 2
15 > 13 > -5
What two consecutive numbers would you plot the point 14.1?
Between 14 and 15.
13, -4, -19
If you measure the height of a mountain by hiking up the mountain and you find you climbed up 1,234 feet. How high above sea level are you?
1,234 feet above sea level.
If the answer to an absolute value question on a math quiz is 123. What are the two numbers that would give you this answer?
123 and -123
Put the below set of numbers in order using both greater than and less than inequalities.
1, -5, 4, 6, -3, -8
-8 < -5 < -3 < 1 < 4 < 6
6 > 4 > 1 > -3 > -5 > -8
If Mr. Bachman has 37.25 dollars, does he have a rational number for money? And what two consecutive numbers would he place this point between?
Yes, he has a rational number, between numbers 37 and 38.
-16
-11
14
-16
-11
14
If you read a thermometer 3 times a day: once in the morning, once at noon and once in the afternoon and they read 32F in the morning, 57F at noon, and 68F in the afternoon. At which time was the thermometer at its highest?
68F in the afternoon.
If you start at 5 on a number line and hop 7 times to the right. What is the magnitude of your new point on the number line?
12
Mr. Bachman has spent at least 5 hours playing video games this weekend but hasn't played 8 hours. Write and inequality that represents how much Mr. Bachman could've played video games.
5 < g < 8