Unit 1 Vocab- TEKS 3.a,3.2b,3.2d

decompose

• to break a number into smaller parts

• to combine numbers into a larger number

• to multiply numbers together

• to find the square root of a number

period

• a group of three numbers in a place value chart that are separated by a comma

• a single digit in a number

• a mathematical operation involving addition

• a sequence of numbers in ascending order

expanded notation

• a number written as a product of its digits

• a number written as a sum of each digit multiplied by the place value

• a number expressed in scientific notation

• a number represented in binary format

whole numbers

• all counting numbers and the number 0

• only positive integers

• negative integers and zero

• all integers including negatives

digit

• any number 0-9

• a whole number greater than 9

• a decimal number

• a negative number

less than

• greater than

• equal to

• smaller than

• approximately equal to

numeral

• a symbol to represent a number

• a type of mathematical operation

• a unit of measurement

• a graphical representation of data

compare

• identifying when a number is greater than, less than, or equal to another number

• calculating the sum of two numbers

• finding the average of a set of numbers

• determining the mode of a data set

expanded form

• a number written as a product of its digits

• a number written as a sum of the place values

• a number written in scientific notation

• a number written in standard form

greater than

• bigger, more than

• less than

• equal to

• smaller than