Lessons tagged with "2"
Count By Twos
- Grade:
- 1
- Subject:
- Math
This number sense lesson focuses on counting by twos. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students use a chart to help count by twos and fill in the missing numbers. Then, students read the missing number pattern three times. In addition to the lesson, there are 14 pages of Independent Practice and review flashcards with questions modeled after current adaptive testing items.
Determine if a Number is Prime or Composite
- Grade:
- 4
- Subject:
- Math
This number sense lesson focuses on determining if a number is prime or composite. The lesson includes research-based strategies and questions that help prepare students for assessments. In this lesson, students read the number. Then, they determine if it is composite or prime by trying to divide by either 2, 3, 5, or 7. Finally, students justify their answer. In addition to the lesson, there are eight pages of Independent Practice and Periodic Reviews with questions modeled after current adaptive testing items.