algebra chapter 1

Question 0

A value that does not change

Answer 0

Constant

Question 1

A letter or symbol used to represent a value that can change

Answer 1

Variable

Question 2

May contain only constants and/or operations

Answer 2

Numerical expression

Question 3

May contain variables, constants, and/or operation

Answer 3

Algebraic expression

Question 4

To find its value

Answer 4

Evaluate

Question 5

mathematical statement that two expressions are equal

Answer 5

Equation

Question 6

A value of the variable that makes the equation true

Answer 6

Solution of equation

Question 7

An equation that is always true no matter what happens to the variable

Answer 7

Identity

Question 8

Am equation that states a rule for a relationship among quantities

Answer 8

Formula

Question 9

Equation with two or more variables

Answer 9

Literal equation

Question 10

A ratio between two sets of measurement

Answer 10

Scale

Question 11

Scale to represent an object as smaller or larger than the actual object

Answer 11

Scale Drawing

Scale model

Question 12

Figures have the same shape but not the same size

Answer 12

Similar figures

Question 13

Two figures are in the same relative position

Answer 13

Corresponding sioooiiiides

Question 14

In the same relative position

Answer 14

Corresponding angeeeeellllls

Question 15

Proportion involving similar triangles to find the length that is not easily measured

Answer 15

INDIRECT MEASUREMENT

Question 16

If every dimension of a figure is multiplied by the same number

Answer 16

Scale factor

Question 17

Comparison of two quantities by division

Answer 17

Ratio

Question 18

The closeness of a given measurement or value to the actual measurement or value

Answer 18

Accuracy

Question 19

A value that does not change

Answer 19

Constant

Question 20

The ratio of two equal quantities (each measure in different units)

Answer 20

Conversion factor

Question 21

In the proportion, the products of the means equals the product of the extremes

Answer 21

Cross products

Question 22

A process that uses rates to convert measurements from one unit to another

Answer 22

Dimensional analysis

Question 23

The level of detail of a measurement determined by the unit of measurement

Answer 23

Precision

Question 24

A statement that two ratios are equal

Answer 24

Proportion

Question 25

A ratio that compares two quantities measured in different units

Answer 25

Rate

Question 26

The amount by which a measurement is permitted to vary from a specified value

Answer 26

Tolerance

Question 27

A rate in which the second quantity in the comparison is one unit

Answer 27

Unit rate