1 Unit 1 Understand Numbers 1–10 Big Idea 1:  Counting and Cardinality 1–5 Numbers up to 5 Counting Big Idea 1:  Counting and Cardinality 1–5 Numbers up to 5 Counting Big Idea 2:  Adding, Subtracting, and Comparing Through 5 Addition and subtraction Comparing Shapes 7. 8. Big Idea 2:  Adding, Subtracting, and Comparing Through 5 Addition and subtraction Comparing Shapes 7. 8. Big Idea 3:  Show Numbers 1 Through 10 Numbers up to 10 Comparing Addition and subtraction Big Idea 3:  Show Numbers 1 Through 10 Numbers up to 10 Comparing Addition and subtraction Big Idea 4:  Practice Numbers 1 Through 10 Counting Count sides of shapes Big Idea 4:  Practice Numbers 1 Through 10 Counting Count sides of shapes
 2 Unit 2 5-Groups in Numbers 6–10 Big Idea 1:  5-Groups in Numbers 6 to 10 Count and show Big Idea 1:  5-Groups in Numbers 6 to 10 Count and show Big Idea 2:  Addition and Subtraction Stories Counting forward Big Idea 2:  Addition and Subtraction Stories Counting forward Big Idea 3:  Practice Numbers 1 Through 10, the + Pattern Addition and subtraction One more than a number Triangles Big Idea 3:  Practice Numbers 1 Through 10, the + Pattern Addition and subtraction One more than a number Triangles Big Idea 4:  Numbers 1 Through 10, the - Pattern One more and one less Identify shapes 5. Big Idea 4:  Numbers 1 Through 10, the - Pattern One more and one less Identify shapes 5.
 3 Unit 3 Teen Numbers as Tens and Ones Big Idea 1:  Partners of 5 and 6 Counting Addition and subtraction Make shapes Big Idea 1:  Partners of 5 and 6 Counting Addition and subtraction Make shapes Big Idea 2:  Classifying Classify shapes Counting and comparing Big Idea 2:  Classifying Classify shapes Counting and comparing Big Idea 3:  Tens in Teen Numbers Numbers up to 20 Addition Big Idea 3:  Tens in Teen Numbers Numbers up to 20 Addition Big Idea 4:  Build Teen Numbers Addition and subtraction Numbers up to 20 Positions Big Idea 4:  Build Teen Numbers Addition and subtraction Numbers up to 20 Positions
 4 Unit 4 Partners, Problem Drawings, and Tens Big Idea 1:  Story Problems and Equations Sort and count Addition Big Idea 1:  Story Problems and Equations Sort and count Addition Big Idea 2:  Practice with Comparing Counting Comparing Addition •Coming soon: Decompose numbers up to 10 - complete the equation Big Idea 2:  Practice with Comparing Counting Comparing Addition •Coming soon: Decompose numbers up to 10 - complete the equation Big Idea 3:  Equations and Teen Numbers Flat and solid shapes 5. 6. Addition Big Idea 3:  Equations and Teen Numbers Flat and solid shapes 5. 6. Addition Big Idea 4:  Equations for Partners Subtraction Solid shapes 4. Big Idea 4:  Equations for Partners Subtraction Solid shapes 4.
 5 Unit 5 Consolidation of Concepts Big Idea 1:   More Partners of 10 Counting Comparing Big Idea 1:   More Partners of 10 Counting Comparing Big Idea 2:  Numbers 1 Through 20 Counting Addition and subtraction Big Idea 2:  Numbers 1 Through 20 Counting Addition and subtraction Big Idea 3:  More Teen Numbers and Partners Counting Addition and subtraction Big Idea 3:  More Teen Numbers and Partners Counting Addition and subtraction Big Idea 4:   More Story Problems and Equations Comparing Subtraction Measurement Big Idea 4:   More Story Problems and Equations Comparing Subtraction Measurement
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