1.OA.A.1 – Solve Addition/Subtraction Word Problems within 20

1.OA.A.2 – Solve Addition Word Problems within 20

1.OA.B.3 – Commutative Property of Addition

1.OA.B.3 – Associative Property of Addition

1.OA.B.4 – Understand Subtraction

1.OA.C.5 – Count by 2

1.OA.C.6 – Add within 20

1.OA.C.6 – Subtract within 20

1.OA.D.7 – Understanding Equal Sign

1.OA.D.8 – Determine unknown number in addition equation

1.OA.D.8 – Determine unknown number in subtraction equation

1.NBT.A.1 – Count to 20

1.NBT.A.1 – Read and Write Numbers to 20

1.NBT.A.1 – Count to 120

1.NBT.A.1 – Read and Write Numbers to 120

1.NBT.B.2a – Understand ten as bundle of ones

1.NBT.B.2b – Decomposing tens and ones from 11 to 19

1.NBT.B.2b – Converting Numbers 11 to 19 to Standard Form or Word Form

1.NBT.B.2c – Decomposing tens and ones from 10 to 99

1.NBT.B.2c – Converting Numbers 10 to 99 to Standard Form or Word Form

1.NBT.B.3 – Compare Two-Digit Numbers

1.NBT.C.4 – Add Tens by One-Digit number

1.NBT.C.4 – Add Two-Digit number by multiple of ten

1.NBT.C.4 – Add Two-Digit number by One-Digit

1.NBT.C.5 – Add Two-Digit number by 10

1.NBT.C.5 – Subtract Two-Digit number by 10

1.NBT.C.6 – Subtract Two-Digit number by multiple of ten

1.NBT.7 – Identify Dimes and Pennies

1.G.A.1 – Identify Shapes

1.G.A.2 – Compose Shapes

1.G.A.3 – Partition Shapes