- CCSS Math 2.OA.A: Represent and solve problems involving addition and subtraction. (122)
- CCSS Math 2.OA.B: Add and subtract within 20. (71)
- CCSS Math 2.OA.C: Work with equal groups of objects to gain foundations for multiplicati... (62)
- CCSS Math 2.NBT.A: Understand place value. (108)
- CCSS Math 2.NBT.B: Use place value understanding and properties of operations to add and ... (163)
- CCSS Math 2.MD.D: Represent and interpret data. (81)
- CCSS Math 2.MD.A: Measure and estimate lengths in standard units. (82)
- CCSS Math 2.MD.B: Relate addition and subtraction to length. (34)
- CCSS Math 2.MD.C: Work with time and money. (123)
- CCSS Math 2.G.A: Reason with shapes and their attributes. (77)