Category 1 Math STAAR Vocabulary

a number that is not divisible by two

• odd

• even

• prime

Fractions that name the same part of a whole

• Unit Fractions

• Equivalent Fractions

• Improper Fractions

• Similar Fractions

breaking a number or fraction into parts

• operation

• decompose

• Compose

• split

A symbol that names a part of a whole

• equal sign

• fraction

• Division

• Multiplication symbol

A number written as the sum of the value of its digits. Ex. 2453 = 2000 + 400+ 50+ 3

• Expanded Algorithm

• Expanded Form

• Expanded Notation

• Standard Form

one of two equal parts of a whole is ….

• quarter

• half

• fourth

• third

A number that is divisible by 2

• odd

• even

• prime

• Standard

When two sides of an equation are not equal...

• equivalent

• not equal/inequality

• improper equation

• off balanced

To give an approximate number or answer

• guess

• guesstimate

• estimate

• compensation

A way to write numbers using only digits

• word form

• standard form

• actual form

• expanded form