Unit 2 Vocabulary Test - iReady 7th Grade

a number and its opposite, which add to 0

• division

• coordinate grid

• zero pair

• relative to

The set of numbers less than zero.

• negative numbers

• number line

• opposite

• positive numbers

on a number line, a number that is the same distance away from zero in the other direction

• fraction

• decimal

• ordered pair

• opposite number

a statement that something is true or false which can be proven with reasoning and evidence and disproven with counterexamples.

• claim

• Counterclaim

• answer

• solution

an example that proves that a conjecture or statement is false

• answer

• definition

• nonexample

• counterexample

a system of symbols or characters used to represent information

• zero pair

• opposite number

• notation

• answer

a number greater than zero

• negative number

• positive number

• addition

• zero pair

describing something compared to something else

• zero pair

• positive

• relative

• negative

The set of whole numbers and their opposites

• rational numbers

• negative numbers

• positive numbers

• integer

any number that can be written as a fraction

• zero

• rational number

• zero pair

• ordered pair