Algebra 1 8-4 Guided Practice: Multiplying Special Cases
By Matt Richardson
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Last updated almost 3 years ago
14 Questions
10 points
10
Question 1
1.
Solve It! You are making square invitations for a party. You start with a piece of paper with 6-in. sides. You reduce both its length and its width by x, as shown. What is the area of the invitation? Use the math panel to input your response in standard form. Do not add spaces when using the math input panel.
Solve It! You are making square invitations for a party. You start with a piece of paper with 6-in. sides. You reduce both its length and its width by x, as shown. What is the area of the invitation? Use the math panel to input your response in standard form. Do not add spaces when using the math input panel.
A.APR.1
18 points
18
Question 2
2.
Take Note: The Square of a Binomial
The square of a binomial is the __________ of the first term plus twice the __________ of the two terms plus the square of the __________ term.
(x + 3)^2 = __________ + __________ + __________
(x - 4)^2 = __________ - __________ + __________
10 points
10
Question 3
3.
Problem 1 Got It?
Problem 1 Got It?
A.APR.1
10 points
10
Question 4
4.
Problem 1 Got It?
Problem 1 Got It?
A.APR.1
10 points
10
Question 5
5.
Problem 2 Got It? In Problem 2, suppose the brick walkway is 4 ft wide. What is the area?
Problem 2 Got It? In Problem 2, suppose the brick walkway is 4 ft wide. What is the area?
A.APR.1
5 points
5
Question 6
6.
Take Note: To apply the mental math strategy from Problem 3 to 21^2, what equivalent binomial expression can be used?
Take Note: To apply the mental math strategy from Problem 3 to 21^2, what equivalent binomial expression can be used?
10 points
10
Question 7
7.
Problem 3 Got It? What is 85²? Use mental math. Enter only a number.
Problem 3 Got It? What is 85²? Use mental math. Enter only a number.
10 points
10
Question 8
8.
Problem 3 Got It? Reasoning: Is there more than one way to find 85² using mental math? Explain your reasoning.
Problem 3 Got It? Reasoning: Is there more than one way to find 85² using mental math? Explain your reasoning.
10 points
10
Question 9
9.
Take Note: The Product of a Sum and Difference
The product of the sum and the difference of the same two terms is the __________ of their __________.
(x+3)(x-3)=x^2 __________ 4
(x+4)(x-4) = __________ - __________
10 points
10
Question 10
10.
Problem 4 Got It?
Problem 4 Got It?
A.APR.1
10 points
10
Question 11
11.
Problem 4 Got It?
Problem 4 Got It?
A.APR.1
10 points
10
Question 12
12.
Problem 4 Got It?
Problem 4 Got It?
A.APR.1
10 points
10
Question 13
13.
Problem 5 Got It?
Problem 5 Got It?
A.APR.1
10 points
10
Question 14
14.
Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?
Take Note: Summarize the mathematical content of this lesson. What topics, ideas, and vocabulary were introduced?