Algebra 1 1-5 Complete Lesson: Adding and Subtracting Real Numbers

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Solve It! How much money must you add to make the card worth $25?

Enter your response in this format: $37

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Solve It! Explain your reasoning.

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Problem 1 Got It?

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Problem 2 Got It?

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Problem 2 Got It?

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Problem 2 Got It?

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Problem 2 Got It?

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Problem 3 Got It?

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Problem 3 Got It?

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Problem 4 Got It?

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Vocabulary: What is the sum of a number and its opposite?

Enter only a number.

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Error Analysis: Your friend says that since -a is the opposite of a, the opposite of a number is always negative. Describe and correct the error.

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Review Lesson 1-4: Indicate whether the expressions in each pair are equivalent.

Equivalent Expressions
NOT Equivalent Expressions

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Review Lesson 1-3: Categorize each number on the left into the subset(s) of of the real numbers to which it belongs.

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Review Lesson 1-2: Match each expression on the left with its value for a = 2, h = 5, and w = 8.

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Vocabulary Review: Identify the expressions that do NOT show a difference.

15 + 6
14 - 3
4 ⋅ 8
48 ÷ 12

Do NOT Show a Difference

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Vocabulary Review: Identify the expression that shows a sum.

15 + 6
14 - 3
4 ⋅ 8
48 ÷ 12

Shows a Sum

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Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.

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Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.

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Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.

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Vocabulary Review: The absolute value of a number is its distance from 0 on a number line. The absolute value of -7, written as |-7|, is equal to 7 because -7 is 7 units away from 0 on a number line.

Drag symbols from the left to fill in the blank and compare each pair of numbers on the right.

<
>
=

|3| __?__ |-3|
|-3| __?__ 3

100

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.

10

Algebra 1 1-5 Complete Lesson: Adding and Subtracting Real Numbers

Solve It! How much money must you add to make the card worth $25?Enter your response in this format: $37

Solve It! Explain your reasoning.

Problem 1 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 3 Got It?

Problem 3 Got It?

Problem 4 Got It?

Vocabulary: What is the sum of a number and its opposite?Enter only a number.

Error Analysis: Your friend says that since -a is the opposite of a, the opposite of a number is always negative. Describe and correct the error.

Review Lesson 1-4: Indicate whether the expressions in each pair are equivalent.

Review Lesson 1-3: Categorize each number on the left into the subset(s) of of the real numbers to which it belongs.

Review Lesson 1-2: Match each expression on the left with its value for a = 2, h = 5, and w = 8.

Vocabulary Review: Identify the expressions that do NOT show a difference.

Vocabulary Review: Identify the expression that shows a sum.

Use Your Vocabulary: Write the additive inverse of the number. Enter only a number.

Use Your Vocabulary: Write the additive inverse of the number. Enter only a number.

Use Your Vocabulary: Write the additive inverse of the number. Enter only a number.

Vocabulary Review: The absolute value of a number is its distance from 0 on a number line. The absolute value of -7, written as |-7|, is equal to 7 because -7 is 7 units away from 0 on a number line. Drag symbols from the left to fill in the blank and compare each pair of numbers on the right.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.For a refresher on the Cornell note-taking system, click here.

Reflection: Math Success

Solve It! How much money must you add to make the card worth $25?Enter your response in this format: $37

Solve It! Explain your reasoning.

Problem 1 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 2 Got It?

Problem 3 Got It?

Problem 3 Got It?

Problem 4 Got It?

Vocabulary: What is the sum of a number and its opposite?Enter only a number.

Error Analysis: Your friend says that since -a is the opposite of a, the opposite of a number is always negative. Describe and correct the error.

Review Lesson 1-4: Indicate whether the expressions in each pair are equivalent.

Review Lesson 1-3: Categorize each number on the left into the subset(s) of of the real numbers to which it belongs.

Review Lesson 1-2: Match each expression on the left with its value for a = 2, h = 5, and w = 8.

Vocabulary Review: Identify the expressions that do NOT show a difference.

Vocabulary Review: Identify the expression that shows a sum.

Use Your Vocabulary: Write the additive inverse of the number. Enter only a number.

Use Your Vocabulary: Write the additive inverse of the number. Enter only a number.

Use Your Vocabulary: Write the additive inverse of the number. Enter only a number.

Vocabulary Review: The absolute value of a number is its distance from 0 on a number line. The absolute value of -7, written as |-7|, is equal to 7 because -7 is 7 units away from 0 on a number line. Drag symbols from the left to fill in the blank and compare each pair of numbers on the right.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.For a refresher on the Cornell note-taking system, click here.

Reflection: Math Success

Solve It! How much money must you add to make the card worth $25?

Enter your response in this format: $37

Vocabulary: What is the sum of a number and its opposite?

Enter only a number.

Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.

Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.

Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.

Vocabulary Review: The absolute value of a number is its distance from 0 on a number line. The absolute value of -7, written as |-7|, is equal to 7 because -7 is 7 units away from 0 on a number line.

Drag symbols from the left to fill in the blank and compare each pair of numbers on the right.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.

Solve It! How much money must you add to make the card worth $25?

Enter your response in this format: $37

Vocabulary: What is the sum of a number and its opposite?

Enter only a number.

Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.

Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.

Use Your Vocabulary: Write the additive inverse of the number.
Enter only a number.

Vocabulary Review: The absolute value of a number is its distance from 0 on a number line. The absolute value of -7, written as |-7|, is equal to 7 because -7 is 7 units away from 0 on a number line.

Drag symbols from the left to fill in the blank and compare each pair of numbers on the right.

Notes: Take a clear picture or screenshot of your Cornell notes for this lesson. Upload it to the canvas. Zoom and pan as needed.

For a refresher on the Cornell note-taking system, click here.