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Common Core for Grade 7

Common Core for Mathematics

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 7

Examples, solutions, worksheets, videos, and lessons to help Grade 7 students learn how to apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.

Apply properties of operations as strategies to add and subtract rational numbers.

Common Core: 7.NS.1d

### Suggested Learning Targets

**Add and subtract rational numbers and understand subtraction of rational numbers (7.NS.1d)**

The problem may include fractions, decimals, mixed numbers, positive integers, negative integers, or all of the above.**Example:**

The hottest temperature on the moon was 117°C. The coldest temperature on the moon was -163°C. What was the range between the highest lunar temperature and the lowest?

**Example:**

A squirrel climbed 15 meters up a tree, then 7 meters down, then 3 more meters down, and finally 11 meters up. What number sentence would represent this situation?

A. 15 + -7 + -3 + 11 =

B. -15 + -7 + -3 + 11 =

C. -15 + 7 + -3 + 11 =

D. 15 + 7 + 3 + 11 =

What's Your Sign: Integer Addition

Grade 7 / Math / Number Sense

CCSS: Math.7.NS.A.1b Math.7.NS.A.1d

Lesson Objective

Students master integer addition using number lines as a visual tool

Zero Pairs, Manipulatives, and a Real-World Scenario

Grade 7 / Math / Integer Operations

CCSS: Math.7.NS.A.1c Math.7.NS.A.1d

Lesson Objective

Use manipulatives and zero pairs to understand integer subtraction

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 for Grade 7

Common Core for Mathematics

Lesson Plans and Worksheets for all Grades

More Lessons for Grade 7

Examples, solutions, worksheets, videos, and lessons to help Grade 7 students learn how to apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.

Apply properties of operations as strategies to add and subtract rational numbers.

Common Core: 7.NS.1d

- I can identify properties of addition and subtraction.
- I can apply addition/subtraction properties to strategies to solve mathematical problems. (Note: Task may involve two or three rational numbers.)

The problem may include fractions, decimals, mixed numbers, positive integers, negative integers, or all of the above.

The hottest temperature on the moon was 117°C. The coldest temperature on the moon was -163°C. What was the range between the highest lunar temperature and the lowest?

A squirrel climbed 15 meters up a tree, then 7 meters down, then 3 more meters down, and finally 11 meters up. What number sentence would represent this situation?

A. 15 + -7 + -3 + 11 =

B. -15 + -7 + -3 + 11 =

C. -15 + 7 + -3 + 11 =

D. 15 + 7 + 3 + 11 =

What's Your Sign: Integer Addition

Grade 7 / Math / Number Sense

CCSS: Math.7.NS.A.1b Math.7.NS.A.1d

Lesson Objective

Students master integer addition using number lines as a visual tool

Zero Pairs, Manipulatives, and a Real-World Scenario

Grade 7 / Math / Integer Operations

CCSS: Math.7.NS.A.1c Math.7.NS.A.1d

Lesson Objective

Use manipulatives and zero pairs to understand integer subtraction

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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