a major branch of mathematics that deals with shapes, sizes & other properties of figures
the set of counting numbers, their opposites, and zero ( ...-2, -1, 0, 1, 2 ...)
a straight collection of points extending in opposite directions without end
a part of a line with two distinct endpoints
numbers less than zero
commutative property of multiplication
changing the order of factors does not change their product (a x b = b x a)
any of the numbers multiplied in a multiplication problem
identity property of multiplication
the product of any number and 1 is equal to the original number (a x 1 = a)
a product of a counting number and another number
the result of multiplication
property of zero for multiplication
zero times any number is 0
upright; up and down
slanted or sloping; diagonal
a part of a line that begins at a point and continues without end in one direction
an exact position (on a line or plane)
a line for representing and graphing numbers. Each point on the line corresponds to a number
Please allow access to your computer’s microphone to use Voice Recording.
We can’t access your microphone!
Click the icon above to update your browser permissions above and try again
Reload the page to try again!
Press Cmd-0 to reset your zoom
Press Ctrl-0 to reset your zoom
It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.
Your microphone is muted
For help fixing this issue, see this FAQ.