1 Review Operations Level 1 portfolio and continue to put work in portfolio.
2 Show understanding of concept “more than.” Put in portfolio.
3 Show understanding of concept “less than.” Put in portfolio.
4 With concrete materials, work with addition and subtraction combinations using numbers 10–50. Put in portfolio.
5 Work with addition equations using numbers 10–50. Put in portfolio.
6 Work with subtraction equations using numbers 10–50. Put in portfolio.
7 Make own addition equations using numbers 10–50. Put in portfolio.
8 Make own subtraction equations using numbers 10–50. Put in portfolio.
9 Solve addition word problems (e.g., 2 boys + 3 girls = ______ children). Put in portfolio.
10 Solve subtraction word problems (e.g., 4 girls – 2 girls = ______ girls). Put in portfolio. 39