1.MD.B
Tell and write time.
Grade 1
1.MD.A
Measure lengths indirectly and by iterating length units.
1.NBT.C
Use place value understanding and properties of operations to add and subtract.
1.NBT.B
Understand place value.
1.NBT.A
Extend the counting sequence.
1.OA.D
Work with addition and subtraction equations.
1.OA.C
Add and subtract within 20.
1.OA.B
Understand and apply properties of operations and the relationship between addition and subtraction.
1.OA.A
Represent and solve problems involving addition and subtraction.
1.G
Geometry