Alabama CS: AL.2.OA.1 AL.2.OA.4

Alaska CS: AK.2.OA.A.1 AK.2.OA.C.4

Arizona CS: AZ.2.OA.A.1 AZ.2.OA.C.4

Arkansas CS: AR.2.OA.A.1 AR.2.OA.C.4

California CS: CA.2.OA.A.1 CA.2.OA.C.4 K-2.AP.12 K-2.AP.13 K-2.AP.14 K-2.AP.15 K-2.AP.16 K-2.AP.17 K-2.AP.18 K-2.CS.1 K-2.CS.2

CCSS: 2.OA.A.1 2.OA.C.4 CCSS.MATH.CONTENT.2.OA.A.1 CCSS.MATH.CONTENT.2.OA.C.4

Colorado CS: CO.2.OA.A.1 CO.2.OA.C.4

Connecticut CS: CT.2.OA.1 CT.2.OA.4

CSTA: 1A-AP-08 1A-AP-09 1A-AP-10 1A-AP-11 1A-AP-12 1A-AP-13 1A-AP-14 1A-AP-15

Delaware CS: DE.2.OA.A.1 DE.2.OA.C.4

Florida CS: MA.2.AR.1.1 MA.2.AR.3.1 SC.2.CS.2.1 SC.2.CS.2.2 SC.2.CS.2.3 SC.2.CS.3.1 SC.3.CS.2.3 SC.K5.CS.1.1 SC.K5.CS.2.4 SC.K5.CT.1.1

Georgia CS: 2.GSR.7.3 2.PAR.3.1

Hawaii CS: HI.2.OA.A.1 HI.2.OA.C.4

Idaho CS: ID.2.OA.A.1 ID.2.OA.C.4

Illinois CS: IL.2.OA.1 IL.2.OA.4

Indiana CS: 2.CA.1 2.CA.6

Iowa CS: IA.2.OA.A.1 IA.2.OA.C.4

ISTE: 1.1.d 1.4.b 1.4.d 1.5.c 1.5.d 1.6.a 1.7c

Kansas CS: KS.2.OA.A.1 KS.2.OA.C.4

Kentucky CS: KY.2.OA.1 KY.2.OA.4

Louisiana CS: LA.2.OA.A.1 LA.2.OA.C.4

Maine CS: ME.2.OA.A.1 ME.2.OA.C.4

Maryland CS: MD.2.OA.A.1 MD.2.OA.C.4

Massachusetts CS: MA.2.OA.A.1 MA.2.OA.C.4

Michigan CS: MI.2.OA.A.1 MI.2.OA.C.4

Minnesota CS: 2.1.2.1 2.2.2.2

Mississippi CS: MS.2.OA.A.1 MS.2.OA.C.4

Missouri CS: MO.2.OA.A.1 MO.2.OA.C.4

Montana CS: MT.2.OA.1 MT.2.OA.4

Nebraska CS: NE.2.1.1.f NE.2.OA.1

Nevada CS: NV.2.OA.A.1 NV.2.OA.C.4

New Hampshire CS: NH.2.OA.A.1 NH.2.OA.C.4

New Jersey CS: NJ.2.OA.A.1 NJ.2.OA.C.4

New Mexico CS: NM.2.OA.A.1 NM.2.OA.C.4

New York CS: 2-3.AP.1 2-3.AP.10 2-3.AP.2 2-3.AP.3 2-3.AP.4 2-3.AP.8 2-3.AP.9 2-3.CS.1 2-3.CS.2 2-3.CT.1 2-3.CT.3 2-3.DA.2 2-3.DL.1 2-3.DL.2 NY.2.OA.1 NY.2.OA.4

North Carolina CS: NC.2.OA.1 NC.2.OA.4

North Dakota CS: ND.2.OA.1 ND.2.OA.4

Ohio CS: OH.2.OA.1 OH.2.OA.4

Oklahoma CS: OK.2.OA.A.1 OK.2.OA.C.4

Oregon CS: OR.2.OA.A.1 OR.2.OA.C.4

Pennsylvania CS: PA.2.OA.A.1 PA.2.OA.C.4

Rhode Island CS: RI.2.OA.A.1 RI.2.OA.C.4

South Carolina CS: 2.ATO.1 2.ATO.4

South Dakota CS: SD.2.OA.A.1 SD.2.OA.C.4

Tennessee CS: TN.2.OA.A.1 TN.2.OA.C.4

Texas CS: 110.2(b)(2)(B)(i) 110.2(b)(4)(A) 110.2(b)(6)(A) 110.3(b)(2)(B)(i) 110.3(b)(4)(A) 110.4(b)(4)(A) 110.4(b)(6)(A) 126.14(b)(1)(A) 126.14(b)(2)(B) 126.15(b)(2)(B) TEKS.2.4.C TEKS.2.6.A

Utah CS: 2.AP.1 2.AP.2 2.AP.3 2.AP.4 2.AP.5 2.CS.1 2.CT.1 2.CT.2 2.IC.1 UT.2.OA.1 UT.2.OA.4

Vermont CS: VT.2.OA.A.1 VT.2.OA.C.4

Virginia CS: VA.2.CE.1 VA.2.NS.8

Washington CS: WA.2.OA.A.1 WA.2.OA.C.4

Washington D.C. CS: DC.2.OA.A.1 DC.2.OA.C.4

West Virginia CS: WV.2.OA.1 WV.2.OA.4

Wisconsin CS: WI.2.OA.A.1 WI.2.OA.C.4

Wyoming CS: WY.2.OA.A.1 WY.2.OA.C.4