Unit 2 Vocabulary

A whole number with more than 2 factors

• Composite number

• Prime number

Tags

CCSS.4.OA.B.4

The set of positive numbers that begins at one and increases by increments of one each time (1,2,3,4.....)

• Whole numbers

• Numbers

• Counting (natural) numbers

Tags

CCSS.2.MD.B.6

A mathematical statement composed of algebraic and/or numeric expressions set equal to each other

• Equation

• Expression

• Order of operations

• Strip diagram

A mathematical phrase, with no equal sign or comparison symbol, that may contain a number(s), and unknown(s), and/or operator(s)

• Order of operations

• Equation

• Expression

• Strip diagram

Tags

CCSS.6.EE.A.2B

Symbols to show a group of terms and/or expressions within a mathematical expression

• Order of operations

• Grouping symbols

• Expression

• Equation

Tags

CCSS.6.EE.A.4

The rules of which calculations are performed first when simplifying an expression

• Order of operations

• Rounding

• Grouping symbols

• Equation

Tags

CCSS.6.EE.A.2C

A whole number greater than 1 with exactly two factors, 1 and the number itself

• Composite number

• Prime number

Tags

CCSS.4.OA.B.4

The set of counting (natural) numbers and zero (0, 1, 2, 3, 4....)

• Counting (natural) numbers

• Whole numbers

• Composite number

• Prime number

A method for estimating a number by increasing or retaining a specific place value digit according to specific rules and changing all trailing digits to zero

• Order of operations

• Rounding

• Strip diagram

• Expression

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

A linear model used to illustrate number relationships

• Grouping symbols

• Strip diagram

• Equation

• Expression

Tags

CCSS.8.EE.C.7B