math symbols

+

• sum
• difference
• product
• quotient

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.D.7

√

• square root
• cube root
• division
• radical sign

Tags

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

≤

• less than
• greater than
• less than or equal
• greater than or equal

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.3

CCSS.HSA.REI.B.3

≠

• equal
• not equal
• null 
• infinity

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Δ

• alpha
• beta
• delta
• pi

Δ this is the symbol DELTA.  It stand for...

• the sum of
• the difference of
• the product of
• the quotient of

°

• degree 
• angle
• Pi
• exponent

Tags

CCSS.HSF.TF.A.1

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

CCSS.HSG.CO.A.1

∩

• union
• intersection
• Venn diagram
• N

Tags

CCSS.HSS.CP.A.1

∪

• union
• intersection
• Venn diagram
• U

Tags

CCSS.HSS.CP.A.1

⊥

• hey, that T is upside down!
• intersecting
• perpendicular
• parallel

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9