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



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

Common Core Math Grade 2, Module 1, Lesson 3 Worksheets

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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