A mathematical equation.

A straight path that goes without end in two directions.

Numbers less than zero.

Diverging from a straight line or course, not straightforward

An arrangement of objects in rows and columns

the goes straight up and down, parallel to the y-axis of the coordinate plane

Applies to addition and multiplication: it doesn't matter what order used when adding numbers (or multiplying numbers). Example: a + b = b + a

1+0=0+1=1

Of any counting number are the results of multiplying that continues number by all the counting numbers. Ex: 7: 7,14, 21,28....

Answer to a multiplication problem.

Changing the grouping of numbers will NOT change the value. For example: (7 + 4) + 8 = 7 + (4 + 8) also works with multiplication

Natural numbers ( counting numbers) and zero; 0, 1, 2, 3...