Alg. I/Lessons 3-5
Terms
undefined, object
copy deck
- The dividend divided by the divisor equals the ________.
- quotient
- factor x factor =
- product
- minuend - subtrahend =
- difference
- Any number times zero equals ________.
-
zero
- Any number plus zero equals that ___________ number.
-
identical
(property: additive identity) - Any number times one equals that __________ number.
-
identical
(property: multiplicative identity) - the set of natural (or counting) numbers
- {1, 2, 3, 4, 5, . . . }
- 1 inch = ______ cm
- 2.54
- the set of whole numbers
- {0, 1, 2, 3, 4, 5, . . . }
- the set of integers
- { . . . , -3, -2, -1, 0, 1, 2, 3, . . . }
- The absolute value of zero is _______.
- zero
-
What property does this demonstrate?
4 + 3 = 3 + 4 - commutative property of addition
- The absolute value of a nonzero real number is a ________ number.
- positive
- Pi is an __________ number.
- irrational
- formula used to find the circumference of a circle
-
pi x diameter
or
2 x pi x radius - If you know the radius of a circle, how can you find the diameter?
- Multiply the radius by 2 to find the diameter.
- What are the natural or counting numbers?
- 1, 2, 3, 4, . . .
- negative real numbers
- the opposites of the positive real numbers
- positive real number
- any number that can be used to describe a physical distance greater than zero
- If you know the diameter of a circle, how can you find the radius?
- Divide the diameter by 2 to find the radius.
- Is zero a real number?
- Yes!
- addend + addend =
- sum
- the distance around
- perimeter
- the distance from the center of a circle to a point on the circle
- radius