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Copy of Unit 4 Reteach: Simplifying Expressions (1/30/2026)
By Alexandra Jones
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Last updated 18 days ago
23 questions
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Trim End | 05:14
Question 1 | 01:35
Question 2 | 03:50
Questions 3 & 4 | 05:03
00:00/00:00
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Question 1
01:35
Question 2
03:50
Questions 3 & 4
05:03
Question 5
5.
Simplify.
9x - 4x
Question 6
6.
Simplify.
-5x + 2x
Question 7
7.
Simplify the expression below
8x + 9x -2x + 7 + 9
Question 8
8.
Which of the following is equivalent to 9x - 27
9(x - 3)
3(x - 9)
x(9x - 3)
3(3x - 9)
3(3x - 7)
Question 9
9.
Select 3 expressions that are
NOT
equivalent to -6(-4x + 2)
24x - 12
-15x - 9x - 12
24x + 12
2(6x) + 6(2)
-6(-4x) + -6(2)
4x + 4x + 4x + 4x + 4x + 4x - 12
Question 10
10.
Simplify the expression to produce an equivalent expression.
4x - 5 + 6 - 7x
Question 11
11.
Match the expressions below to the correct simplified (equivalent) expression.
4(2x + 4y)
5x + 18y - 2y + 3x
-2(-3x + 4y)
10y + 8x - 2x - 18y
x + x + 4x - 8y
-4(2x + 4y)
-2(3x + 4y)
-8(-x-2y)
8x + 16y
6x - 8y
Not equivalent to either expression above
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Trim End | 04:47
Question 12 | 00:12
Question 13 | 01:19
Question 14 | 02:19
Question 15 | 03:58
Question 16 | 04:43
00:00/00:00
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Question 12
00:12
Question 13
01:19
Question 14
02:19
Question 15
03:58
Question 16
04:43
Question 17
17.
Simplify the expression to produce an equivalent expression.
-(4x + 5) -3(2x - 8)
Question 18
18.
Simplify the expression to produce an equivalent expression.
(3x - 9) -(4x - 2)
Question 19
19.
-3(6 - 2x) -3x
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Trim End | 04:34
Question 20 | 00:10
Question 21 | 01:05
Question 22 | 02:06
Question 23 | 02:57
00:00/00:00
closed_caption_disabled
slow_motion_video
fullscreen
Question 20
00:10
Question 21
01:05
Question 22
02:06
Question 23
02:57