Let's be Real!
This classification of numbers starts at 1 and increases by 1 forever; these are the numbers we use to count with.
What are Natural Numbers?
When you multiply two negative numbers the product will always be______.
What is positive?
This visual representation places items in rows and columns. It can be helpful when multiplying or dividing with whole numbers.
What is an array?
-3-7
-10
Numbers that are non-repeating, non-terminating decimals, like pi, are part of this group.
What are Irrational Numbers?
Subtracting a negative number really means adding a positive number because of this.
What is a "double negative"?
You might use this visual model when adding or subtracting.
What is a number line?
4 * -5
-20
Numbers in this group can be written as a fraction, a terminating decimal, or a repeating decimal.
What are Rational Numbers?
When two negative numbers are added together, the resulting sum is _______.
What is Negative?
When working on a word problem you should always take the time to do this.
What is "draw a diagram"?
-18 divided by -9
2
Numbers found in this groups are positive whole numbers and zero.
What are Whole Numbers?
This is one way to get a negative number when dividing.
What is "dividing a positive by a negative"?
or
What is "dividing a negative by a positive"?
This two dimensional visual is used to plot coordinate points and lines.
What is "the coordinate plane"?
or
What is a "graph"?
4 - (-6)
10
This group of numbers contain positive and negative whole numbers and zero.
What are integers?
Two positive numbers multiplied together will always result in this type of number
What is "a positive number"?
This visual representation is used in multiplication and help with multiplying big numbers by breaking them down by their place value.
What is an "area diagram"?
-7 * -6
42