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.4.NF.A.2

≠

• equal
• not equal
• null 
• infinity

Tags

CCSS.1.OA.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

Tags

CCSS.6.EE.A.1

°

• degree 
• angle
• Pi
• exponent

Tags

CCSS.HSG.CO.A.1

CCSS.4.MD.C.5B

∩

• 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.4.G.A.1