Log in
Sign up for FREE
arrow_back
Library

Unit 5 Equations Reteach 2025

star
star
star
star
star
Last updated about 3 hours ago
32 questions
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Trim End | 05:02
Question 1 | 00:24
Question 2 | 02:06
Question 3 | 02:23
Question 4 | 03:44
Question 5 | 04:56
00:00/00:00
Question 1
00:24
Question 2
02:06
Question 3
02:23
Question 4
03:44
Question 5
04:56
Question 6
6.

Which of the equations have x = 10 as a solution? In the Show Your Work Section, circle all that apply.

Question 7
7.
Solve for x

8x = -56 _______

x + 7 = -9 _______

1.5 = x - 4.5 _______
Question 8
8.

Solve for x:


Question 9
9.

Solve for x.

Trim End | 02:49
Question 10 | 01:26
Question 11 | 02:44
00:00/00:00
Question 10
01:26
Question 11
02:44
Question 12
12.
Choose the equation that represents the word problem. Then solve. Show your work in the show your work section.

Liam the lab is a 60 pound dog. This is 120 pounds lighter than Titus the mastiff.

Which equation shows the relationship between the weight of Liam and Titus where x represents Titus's weight? __________
What is the weight of Titus the mastiff? __________
Question 13
13.
Choose the equation that represents the word problem. Then solve. Show your work in the show your work section.

Jill added $4 to her savings account, x. The new balance in her account is $12

Which equation represents the impact Jill made on her savings account, x? __________

What was original amount of savings Jill had in her account? __________
Question 14
14.
Choose the equation that represents the word problem. Then solve. Show your work in the show your work section.

Ally has scored 24 goals this season. This is 6 times the number of goals as Kat.

What is the equation that represents this situation? __________

What is the number of goals that Kat has scored? __________
Trim End | 05:39
Question 15 | 01:22
Question 16 | 01:58
Questions 17 & 18 | 02:15
Question 19 | 04:33
Question 20 | 05:18
Question 21 | 05:35
00:00/00:00
Question 15
01:22
Question 16
01:58
Questions 17 & 18
02:15
Question 19
04:33
Question 20
05:18
Question 21
05:35
Question 22
22.

Explain: How would you solve the equation? Place the steps below in the correct order starting with the first step at the top.

  1. x = -9.42
  2. Rewrite your new expression of 0.5x = -4.71
  3. Subtract 1.3 from both sides of the equation
  4. Divide each side of the equation by the coefficient of 0.5
  5. Substitute your answer back into the equation
Question 23
23.
Kaylee spent $24 at the fair. It cost $15 to get in the fair and $0.75 per ticket to ride the rides.

Which equation represents how much Kaylee spent at the fair? __________
How many tickets did Kaylee buy? __________
Question 24
24.

Use the information to answer the following question.

Members of the band are selling candy bars to raise money. The director uses this equation to calculate the amount of profit, p, made from selling n candy bars.

p = 1.25n – 200

How many candy bars must be sold to make a profit of $800?

Question 25
25.
Samuel wants to buy helium balloons for his brother’s birthday party. He plans on ordering 200 balloons. Which of the following options would give Samuel the cheapest price?

Start with what we know: How many balloons does Samuel want to order? _______

Using 200, substitute the value in for each scenario:

Scenario A) $50 for the helium rental and $0.10 per balloon Actual Cost: _______

Scenario B) For 200 balloons and helium rental the flat rate cost is $75 Actual Cost: _______

Scenario C) The helium rental is $40 and you can purchase packages of balloons for $12.50 (1 package holds 50 balloons) Actual Cost: _______

Scenario D) No helium fee. Each balloon with helium costs $0.50 Actual Cost: _______

Which scenario resulted with the cheapest cost? (Type in A, B, C, or D) _______

Multi-Step Equations

Trim End | 05:04
Question 26 | 01:25
Question 27 | 03:39
00:00/00:00
Question 26
01:25
Question 27
03:39
Question 28
28.

Explain: How would you solve the equation? Place the steps below in the correct order starting with the first step at the top.

  1. Substitute your answer back into the equation
  2. Add 28 to each side of the equation
  3. Simplify by distributing 7 to 3x and -4
  4. The expression now is 21x = 77
  5. Rewrite the expression as 21x - 28 = 49
  6. x = 3.67
  7. Divide each side of the equation by 21
Question 29
29.

Use the information to answer the following question.
Ms. Smith spent $833 to stay in a hotel for seven nights. Each night, she spent x dollars on the hotel room as well as a $12 parking fee per day. The equation represents the total amount, in dollars, that Ms. Smith spent on her hotel.

7(x + 12) = 833

How much money did the hotel room cost for one night (x), excluding the parking fee?

Question 30
30.

Ms. Dolinski wrote the equation below on the board. What is the solution to the equation? Show your work.

Question 31
31.

Question 32
32.

Six fruit baskets contain 120 pieces of fruit. There are 8 apples and some oranges in each basket.
Using the equation 6(x+8)=120, how many oranges are in the basket?