Add and Subtract Like Units


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Common Core Math Resources, Lesson Plans & Worksheets for all grades
Common Core Math Video Lessons, Math Worksheets and Games for Grade 2
Common Core Math Video Lessons, Math Worksheets and Games for all grades




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Examples, solutions, and videos to help Grade 2 learn how to add and subtract like units. Students use their fluency with easier problems to solve more complex addition and subtraction problems within 100.

Common Core Standards: 2.OA.1, 2.OA.2

New York State Common Core Math Grade 2, Module 1, Lesson 3
Worksheets for Grade 2

Lesson 3 Homework

EngageNY/Eureka Math Grade 2 Module 1 Lesson 3 version 3

Add and subtract like units.

  1. Solve.
    a. 20 + 7 = _____
    20 + 70 = _____
    62 + 3 = _____
    62 + 30 = _____

    b. 80 – 20 = _____
    85 – 2 = _____
    85 – 20 = _____
    86 – 20 = _____

    c. 30 + 40 = _____
    31 + 40 = _____
    35 + 4 = _____
    45 + 30 = _____

    d. 70 – 30 = _____
    75 – 30 = _____
    78 – 3 = _____
    75 – 40 = ___
  2. Solve.
    a. 42 + 7 = _____
    b. 24 + 70 = _____
    c. 49 – 2 = _____
    d. 98 – 20 = _____
  3. Solve.
    a. 16 + 3 = _____
    13 + 6 = _____

    b. 37 – 3 = _____
    37 – 4 = _____

    c. 26 + 70 = _____
    76 + 20 = _____

    d. 97 – 50 = _____
    97 – 40 = _____



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