Test 1

Question 1

A collection of letters and numbers combined using arithmetic oppositions

Answer 1

Algebraic expression

Question 2

Another name for numbers

Answer 2

Numeric coefficient

Question 3

In “5y” the “y” is the what

Answer 3

Variable

Question 4

In “ q +3x + 25” how many terms are there

Answer 4

Three

Question 5

What are the quantities combined only by multiplication and decision

Answer 5

Factors

Question 6

The property that allowed addends to switch with out changing the value of he expression

(X+y/ y+x)

Answer 6

Commutative property

Question 7

What is the distance formula

Answer 7

D=rt

Question 8

Numbers that include rational and irrational numbers

Answer 8

Real numbers

Question 9

All natural numbers and the negative

Answer 9

Integers

Question 10

The counting numbers

Answer 10

Natural numbers

1 2 3 4

Question 11

The natural numbers together with zero

Answer 11

Whole numbers

0 1 2 3 4

Question 12

-3 -2 -1

Answer 12

Negative integers

Question 13

What are numbers that cannot be expressed as ratios of integers

Answer 13

Irrational numbers

Question 14

What property alloweseach term in parentheses to be multiplied by the common factor

Answer 14

Distributive property

Question 15

Which property deals with grouping

A+(b+c)=( a+b)c

Answer 15

Associative property

Question 16

Allows the addition of fractions that originally have unlike denominators

A•1=a

Answer 16

Identity property

Question 17

What property is used most often in early algebra

A+ -a=0
a•1/a=0

Answer 17

Inverse property