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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 = _____

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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 = _____

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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