# Grade 2 Module 1 Lessons

 Learning Objective ► Sums and Differences to 20 Math Terminology for Module 1 Familiar Terms and Symbols Make ten and subtract from ten (e.g., 8 + 3 = 8+ 2 + 1 and 15 – 7 = 10 – 7 + 5 = 3 + 5) Ten plus (e.g., 10 + 3 = 13, 30 + 5 = 35, 70 + 8 = 78) Number bond (e.g., 5 + 1 = 6, 1 + 5 = 6, 6 – 1 = 5, 6 – 5 = 1) Say Ten counting (e.g., 11 is “1 ten 1,” 12 is “1 ten 2,” twenty is “2 tens,” 27 is “2 tens 7,” 35 is “3 tens 5,” 100 is “1 hundred,” 146 is “1 hundred 4 tens 6”)

## Select the lesson:

 A.  Foundations for Addition and Subtraction Within 20      ♦ Lesson 1                  \_____                      \_____Videos      ♦ Lesson 2                  \_____Homework (Sp)                      \_____Videos B.  Mental Strategies for Addition and Subtraction Within 20      ♦ Lesson 3                  \_____Homework (Sp)                      \_____Videos      ♦ Lesson 4                  \_____Homework (Sp)                      \_____Videos      ♦ Lesson 5                  \_____Homework (Sp)                      \_____Videos C.  Strategies for Addition and Subtraction Within 100       ♦ Lesson 6                  \_____Homework (Sp)                      \_____Videos      ♦ Lesson 7                  \_____Homework (Sp)                      \_____Videos      ♦ Lesson 8                  \_____Homework (Sp)                      \_____Videos Math Newsletter - Topic A Math Newsletter - Topic B Math Newsletter - Topic C 2nd Grade Module 1 Sprints Additional Resources: 