Grade 2
Enduring Skill 2: Students will build fluency when
adding and subtracting within 1,000 using strategies
based on meaning.
Demonstrators :
1. Use understanding of addition to develop fluency with addition and subtraction
problems within 100.
2. Use understanding to solve addition and subtraction problems within 1,000.
Related Standards:
1. 2.NBT.5
2. 2.NBT.6
3. 2.NBT.7
4. 2.OA.1
Assessment Items:
2.NBT.7
1. ES 2, Demonstrator 2, Standard-
509 hot dogs were sold at a ballgame. 464 hot dogs were sold at another game.
How many hot dogs were sold at both games. Show your work or explain how
you found your answer.