Algebra 1 Final Exam

Algebra 1 Final Exa nk nk nk



m
1.positive numbers: numbers greater than zero
nk nk nk nk nk

2.negative numbers: numbers less than zero
nk nk nk nk nk

3.natural numbers: numbers that are part of the set {1, 2, 3, ...}
nk nk nk nk nk nk nk nk nk nk nk nk

4.whole numbers: numbers that are part of the set {0, 1, 2, ...}
nk nk nk nk nk nk nk nk nk nk nk nk

5.integers: numbers that are part of the set {..., -3, -2, -
nk nk nk nk nk nk nk nk nk nk nk

1, 0, 1, 2, 3, ...}
nk nk nk nk nk


6.rational numbers: numbers that can be expressed in the form a/
nk nk nk nk nk nk nk nk nk nk

b, where a and b are integers and b is not zero
nk nk nk nk nk nk nk nk nk nk nk

7.square root: one of two equal factors of a number
nk nk nk nk nk nk nk nk nk

8.perfect square: a number that has a square root that is a rational nu
nk nk nk nk nk nk nk nk nk nk nk nk nk

mber
9.irrational numbers: numbers that cannot be expressed as terminating
nk nk nk nk nk nk nk nk

or repeat- ing decimals, or as a rational number
nk nk nk nk nk nk nk nk nk

10.real numbers: the set of all rational and irrational numbers
nk nk nk nk nk nk nk nk nk

11.absolute value: the distance of a number from zero
nk nk nk nk nk nk nk nk

12.opposites: two numbers with the same absolute value but different
nk nk nk nk nk nk nk nk nk

igns
13.additive inverses: a number and its opposite
nk nk nk nk nk nk

14.The product of two positive numbers is a
nk : positive nk nk nk nk nk nk nk nk

15.The product of two negative numbers is a
nk : positive nk nk nk nk nk nk nk nk

16.The product of a positive and a negative is a : negative
nk nk nk nk nk nk nk nk nk nk nk

17.reciprocals: two numbers whose product is 1 nk nk nk nk nk nk

18.multiplicative inverse: also known as reciprocal nk nk nk nk nk

19.percent: a ratio that compares a number to 100
nk nk nk nk nk nk nk nk

20.perimeter of a rectangle: P = 2L + 2W nk nk nk nk nk nk nk nk

21.Perimeter of a square: P = 4s nk nk nk nk nk nk

22.Perimeter of a parallelogram: nk nk nk




23.Perimeter of a triangle: P = a + b + c nk nk nk nk nk nk nk nk nk nk


24.diameter of a circle: nk nk nk




25.circumference: the distance around a circle nk nk nk nk nk
1nk/
nk10

, Algebra 1 Final Exa
nk nk nk



m
26.radius of a circle:
nk nk nk




2nk/
nk10