Kelso Math: Algebra 2B - Unit 1 - Lesson 3 (IM Alg1 U7L13)

Last updated over 5 years ago

21 questions

A.REI.4.b

Kelso Math: Algebra 2B - Unit 1 - Lesson 3 (IM Alg1 U7L13)

Last updated over 5 years ago

21 questions

Explain what move Jada made to go from step one to step two in question #11. Be specific. Why did she make that move? How did she know how much to add? I will have to grade this one.

Explain what move Jada made to go from step three to step four in question #11. Why did she set x+10 equal to 8 and -8? I will have to grade this one.

Explain what move Han made to go from step one to step two in question #14. Be specific. Why did he make that move? How did he know how much to add? I will have to grade this one.

Explain what move Han made to go from step three to step four in question #14. Why did he set x + 0.8 equal to 1 and -1? I will have to grade this one.

What would Jasmine need to add to each side of the equation to create a perfect square?

Answer format (include the word or, with a space before and after): x=_ or x=_

Draggable item		Corresponding Item

A.REI.4.b

"Source: Illustrative Mathmatics Resouces (Download for free at curriculum.illustrativemathematics.org)"

Draggable item		Corresponding Item
(x+9)(x-9)		-x^{2}+4
(x+y)(x-y)		x^{2}-81
(2+x)(2-x)		x^{2}-4
(2+x)(x-2)		x^{2}-y^{2}

Kelso Math: Algebra 2B - Unit 1 - Lesson 3 (IM Alg1 U7L13)

Kelso Math: Algebra 2B - Unit 1 - Lesson 3 (IM Alg1 U7L13)

Explain what move Jada made to go from step one to step two in question #11. Be specific. Why did she make that move? How did she know how much to add? I will have to grade this one.

Explain what move Jada made to go from step three to step four in question #11. Why did she set x+10 equal to 8 and -8? I will have to grade this one.

Explain what move Han made to go from step one to step two in question #14. Be specific. Why did he make that move? How did he know how much to add? I will have to grade this one.

Explain what move Han made to go from step three to step four in question #14. Why did he set x + 0.8 equal to 1 and -1? I will have to grade this one.

What would Jasmine need to add to each side of the equation to create a perfect square?

Answer format (include the word or, with a space before and after): x=___ or x=___

What value would you add to this expression to make a perfect square?

Now write the resulting expression in factored form:

What value would you add to this expression to make a perfect square?

Now write the resulting expression in factored form:

What value would you add to this expression to make a perfect square?

Now write the resulting expression in factored form:

What value would you add to this expression to make a perfect square?

Now write the resulting expression in factored form:

What value would you add to this expression to make a perfect square?

Now write the resulting expression in factored form:

Put Jada's steps in order for solving the equation by completing the square.

Explain what move Jada made to go from step one to step two in question #11. Be specific. Why did she make that move? How did she know how much to add? I will have to grade this one.

Explain what move Jada made to go from step three to step four in question #11. Why did she set x+10 equal to 8 and -8? I will have to grade this one.

Put Han's steps in order for solving the equation by completing the square.

Explain what move Han made to go from step one to step two in question #14. Be specific. Why did he make that move? How did he know how much to add? I will have to grade this one.

Explain what move Han made to go from step three to step four in question #14. Why did he set x + 0.8 equal to 1 and -1? I will have to grade this one.

What would Jasmine need to add to each side of the equation to create a perfect square?

Answer format (include the word or, with a space before and after): x=___ or x=___

Answer format (include the word or, with a space before and after): x=___ or x=___

Answer format (Write your answers as fractions. Include the word or, with a space before and after): x=___ or x=___

Match each quadratic expression given in factored form with an equivalent expression in standard form. One expression in standard form has no match.

What value would you add to this expression to make a perfect square?

Now write the resulting expression in factored form:

What value would you add to this expression to make a perfect square?

Now write the resulting expression in factored form:

What value would you add to this expression to make a perfect square?

Now write the resulting expression in factored form:

What value would you add to this expression to make a perfect square?

Now write the resulting expression in factored form:

What value would you add to this expression to make a perfect square?

Now write the resulting expression in factored form:

Answer format (include the word or, with a space before and after): x=___ or x=___

Answer format (Write your answers as fractions. Include the word or, with a space before and after): x=___ or x=___

Answer format (include the word or, with a space before and after): x=_ or x=_

Answer format (include the word or, with a space before and after): x=_ or x=_

Answer format (include the word or, with a space before and after): x=_ or x=_

Answer format (Write your answers as fractions. Include the word or, with a space before and after): x=_ or x=_

Answer format (include the word or, with a space before and after): x=_ or x=_

Answer format (Write your answers as fractions. Include the word or, with a space before and after): x=_ or x=_