- CCSS Math 1.OA.A: Represent and solve problems involving addition and subtraction. (91)
- CCSS Math 1.OA.B: Understand and apply properties of operations and the relationship bet... (59)
- CCSS Math 1.OA.C: Add and subtract within 20. (103)
- CCSS Math 1.OA.D: Work with addition and subtraction equations. (72)
- CCSS Math 1.NBT.A: Extend the counting sequence. (42)
- CCSS Math 1.NBT.B: Understand place value. (86)
- CCSS Math 1.NBT.C: Use place value understanding and properties of operations to add and ... (63)
- CCSS Math 1.MD.A: Measure lengths indirectly and by iterating length units. (27)
- CCSS Math 1.MD.B: Tell and write time. (28)
- CCSS Math 1.MD.C: Represent and interpret data. (35)
- CCSS Math 1.G.A: Reason with shapes and their attributes. (93)