Definition
Examples
Classifications
The Number Line
Positives/Negatives
100
Any number that can be written as a fraction or ratio
Rational number
100
State the whole numbers that are between 89 and 92
90 and 91
100
Use the correct inequality symbol to compare the numbers below:
0 ___ -10
greater than, >
100
Is -56 to the right or left of 0 on the number line?
Left
100
What quantities are measured using positive numbers?
Quantities greater than 0.
200
Define the term irrational number?
A number that cannot be written as a simple fraction
200
How many natural numbers are there between 0 and 1?
There are none
200
All ____ numbers are greater than 0
Positive
200
Between which two letters would -0.5 fall on the number line below?
NO
200
What is the opposite of -78?
78
300
Define the set of integers
All whole numbers and their negative counterparts
300
List the integers from -5 to 5.
{-5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5}
300
All numbers to the left of 0 are _____ than 0.
Less than
300
On a number line, the number 4 is to the ____ of the fraction 18/4?
Right as it's greater than 4.
300
What is the opposite of the opposite of -120?
- (-120) = -120
400
What is the difference between the set of whole numbers and the natural numbers?
The set of natural numbers is also called the "counting numbers" and is a subset of the whole numbers.
Whole numbers are the positive integers, and 0.
400
Which sets of numbers cannot be negative?
Whole Numbers and Natural Numbers
400
- 100,678 _____ - 100, 000. Use the correct inequality sign to complete the statement above.
less than, <
400
On a vertical number line, e.g. a thermometer, numbers above 0 are _____, and numbers below 0 are _____.
positive, negative
400
Which positive or negative number represents the following scenario:
"A submarine is 25 feet below sea level"
- 250
500
Define the set of real numbers, and give at least two subsets of this set
The set of all numbers that can be found on a number line.
Subsets: Rational, integers, whole, natural numbers, irrational numbers
500
Irrational numbers have decimals that goes on _______ without ________.
forever...repeating
500
Classify the number 1 in as many categories as possible
Real, natural, whole, integer, rational
500
Write the following numbers on the number line below?
1/2, -3/4, -3, 2, 0, 6/2.
500
Matty has $1200 in his savings account. He withdraws $1250 from his account. How can you represent his balance? Explain your answer
-$50. Matty owes the bank $50 as he has overdrawn his account.