Algebra 1 2-7 Complete Lesson: Solving Proportions

Last updated about 4 years ago

31 questions

Note from the author:

A.CED.1

A.REI.3

A.CED.1

A.REI.3

A.CED.1

A.REI.3

A.CED.1

A.REI.3

N.Q.1

A.CED.1

A.REI.3

N.Q.1

A.CED.1

A.REI.3

N.Q.1

A.REI.3

100

A.REI.3

Algebra 1 2-7 Complete Lesson: Solving Proportions

Algebra 1 2-7 Complete Lesson: Solving Proportions

Explain your answer.

Vocabulary: Define ratio in your own words.

Vocabulary: Define proportion in your own words.

Problem 2 Got It? Would you rather use the Cross Products Property or the Multiplication Property of Equality (to multiply the numerator and denominator of at least 1 ratio by the same number) to solve the proportion? Explain.

Reasoning: Consider the proportion.
When solving the proportion, Lisa's first step was to write:
Jen's first step was to write:
Will both methods work? Explain.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

Fill in the blank from the image.

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.

Reflect: Math Success

Explain your answer.

Vocabulary: Define ratio in your own words.

Vocabulary: Define proportion in your own words.

Problem 1 Got It? What is the solution of the proportion?

Problem 2 Got It? What is the solution for the proportion?

Problem 2 Got It? Would you rather use the Cross Products Property or the Multiplication Property of Equality (to multiply the numerator and denominator of at least 1 ratio by the same number) to solve the proportion? Explain.

Problem 3 Got It? What is the solution of the proportion?

Problem 4 Got It? An 8-oz can of orange juice contains about 97 mg of vitamin C.
About how many milligrams of vitamin C are there in a 12-oz can of orange juice?

Music: A band went to a recording studio and recorded 4 songs in 3 h. How long would it take the band to record 9 songs if they record at the same rate?

Vocabulary: Consider the proportion. Identify the extremes.

Vocabulary: Consider the proportion. Identify the means.

Vocabulary: Consider the proportion. Identify the cross products.

Reasoning: Consider the proportion.
When solving the proportion, Lisa's first step was to write:
Jen's first step was to write:
Will both methods work? Explain.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

Review Lesson 2-4: Solve the equation. Name the solution or identify the equation as an identity or as having no solution.

Review Lesson 2-4: Solve the equation. Name the solution or identify the equation as an identity or as having no solution.

Vocabulary Review: Drag 2 words from the left to fill in the blanks in each equivalent rate statement on the right. Note: The order in which you drag the words does not matter.

Use Your Vocabulary: Complete each sentence on the right with the correct word from the left.

Fill in the blank from the image.

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.

Reflect: Math Success

Solve It! You are making beaded necklaces, using a pattern in which 2 large red beads are followed by 3 small blue beads. Each set of 5 beads adds 1.25 in. to the length of the necklace. How many of each color bead will you need for a 20-in necklace?

Fill in the blank from the image.

Fill in the blank from the image.

Fill in the blank from the image.

Algebra 1 2-7 Complete Lesson: Solving Proportions

Algebra 1 2-7 Complete Lesson: Solving Proportions

Explain your answer.

Vocabulary: Define ratio in your own words.

Vocabulary: Define proportion in your own words.

Problem 2 Got It? Would you rather use the Cross Products Property or the Multiplication Property of Equality (to multiply the numerator and denominator of at least 1 ratio by the same number) to solve the proportion? Explain.

Reasoning: Consider the proportion.When solving the proportion, Lisa's first step was to write: Jen's first step was to write: Will both methods work? Explain.

Review Lesson 2-6: Complete the statement.Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.Enter only a number. Use decimal form, if necessary.

Fill in the blank from the image.

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.

Reflect: Math Success

Explain your answer.

Vocabulary: Define ratio in your own words.

Vocabulary: Define proportion in your own words.

Problem 1 Got It? What is the solution of the proportion?

Problem 2 Got It? What is the solution for the proportion?

Problem 2 Got It? Would you rather use the Cross Products Property or the Multiplication Property of Equality (to multiply the numerator and denominator of at least 1 ratio by the same number) to solve the proportion? Explain.

Problem 3 Got It? What is the solution of the proportion?

Problem 4 Got It? An 8-oz can of orange juice contains about 97 mg of vitamin C. About how many milligrams of vitamin C are there in a 12-oz can of orange juice?

Music: A band went to a recording studio and recorded 4 songs in 3 h. How long would it take the band to record 9 songs if they record at the same rate?

Vocabulary: Consider the proportion. Identify the extremes.

Vocabulary: Consider the proportion. Identify the means.

Vocabulary: Consider the proportion. Identify the cross products.

Reasoning: Consider the proportion.When solving the proportion, Lisa's first step was to write: Jen's first step was to write: Will both methods work? Explain.

Review Lesson 2-6: Complete the statement.Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.Enter only a number. Use decimal form, if necessary.

Review Lesson 2-4: Solve the equation. Name the solution or identify the equation as an identity or as having no solution.

Review Lesson 2-4: Solve the equation. Name the solution or identify the equation as an identity or as having no solution.

Vocabulary Review: Drag 2 words from the left to fill in the blanks in each equivalent rate statement on the right. Note: The order in which you drag the words does not matter.

Use Your Vocabulary: Complete each sentence on the right with the correct word from the left.

Fill in the blank from the image.

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.

Reflect: Math Success

Solve It! You are making beaded necklaces, using a pattern in which 2 large red beads are followed by 3 small blue beads. Each set of 5 beads adds 1.25 in. to the length of the necklace. How many of each color bead will you need for a 20-in necklace?

Fill in the blank from the image.

Fill in the blank from the image.

Fill in the blank from the image.

Reasoning: Consider the proportion.
When solving the proportion, Lisa's first step was to write:
Jen's first step was to write:
Will both methods work? Explain.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

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.

Problem 4 Got It? An 8-oz can of orange juice contains about 97 mg of vitamin C.
About how many milligrams of vitamin C are there in a 12-oz can of orange juice?

Reasoning: Consider the proportion.
When solving the proportion, Lisa's first step was to write:
Jen's first step was to write:
Will both methods work? Explain.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

Review Lesson 2-6: Complete the statement.
Enter only a number. Use decimal form, if necessary.

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.