MRY Ch 1.4 - Literal Equations and Formulas (1-25)
star
star
star
star
star
Last updated about 2 years ago
25 questions
Follow the lesson below consisting of videos and practice sessions. If you do not understand something or have quesitons, email me and I can either answer your questions by email or a google meet.
Pay attention to the math definition of Literal and the examples and non-examples to the left.
A Literal equation must have 2 or more variables.
A Formula is a mathmatical relationship between 2 variables (letters).
For this assignment, assume the only formulas are those listed in this lesson.
2 points
2
Question 1
1.
Solve It! You are ordering pizzas and sandwiches. You have a budget of $80. How many sandwiches can you buy if you buy 4 pizzas?
Enter only a number.
2 points
2
Question 2
2.
How many sandwiches can you buy if you buy 5 pizzas?
Enter only a number.
2 points
2
Question 3
3.
Explain how you found your answers.
2 points
2
Question 4
4.
Problem 1 Got It? Solve the equation for m. Show your work on the edit background.
2 points
2
Question 5
5.
Problem 1 Got It? What is the value of m for the given value of n?
Enter only a number.
2 points
2
Question 6
6.
Problem 1 Got It? What is the value of m for the given value of n?
Enter only a number.
2 points
2
Question 7
7.
Problem 1 Got It? What is the value of m for the given value of n?
Enter only a number.
2 points
2
Question 8
8.
Problem 2 Got It?
2 points
2
Question 9
9.
Problem 3 Got It?
2 points
2
Question 10
10.
Problem 4 Got It? Pacific gray whales migrate annually from the waters near Alaska to the waters near Baja California, Mexico, and back. The whales travel a distance of about 5000 mi each way at an average rate of 91 mi per day. About how many days does it take the whales to migrate one way?
2 points
2
Question 11
11.
The correct answer to the question to the left is
2 points
2
Question 12
12.
The correct answer to the question to the left is (hint: everything negative is the same as everything positive because a neg divided by a negative is positive!)
2 points
2
Question 13
13.
The correct answer to the question to the left is (hint: use the distributive property like in an earlier video)
2 points
2
Question 14
14.
The correct answer to the question to the left is
2 points
2
Question 15
15.
The correct answer to the question to the left is
1 point
1
Question 16
16.
Vocabulary: Classify the equation as a formula, a literal equation, or both.
1 point
1
Question 17
17.
Vocabulary: Classify the equation as a formula, a literal equation, or both.
1 point
1
Question 18
18.
Vocabulary: Classify the equation as a formula, a literal equation, or both.
1 point
1
Question 19
19.
Vocabulary: Classify the equation as a formula, a literal equation, or both.
2 points
2
Question 20
20.
Compare and Contrast: How is the process of rewriting literal equations similar to the process of solving equations in one variable? How is it different?
2 points
2
Question 21
21.
Review Lesson 2-4: Solve the equation. Name its solution or identify the equation as an identity or as having no solution.
2 points
2
Question 22
22.
Review Lesson 2-4: Solve the equation. Name its solution or identify the equation as an identity or as having no solution.
1 point
1
Question 23
23.
Review Lesson 2-4: Solve the equation. Name its solution or identify the equation as an identity or as having no solution.
4 points
4
Question 24
24.
Vocabulary Review: Match each formula from the left with its description on the right.
Perimeter P of a rectangle with length l and width w
Area A of a triangle with base b and height h
Circumference C of a circle with radius r
Temperature in degrees Celcius C given the same temperature in degrees Farenheit F
3 points
3
Question 25
25.
Use Your Vocabulary: Complete each statement on the right with the appropraite word(s) from the list on the left.
letter
literature
literal equation
The word Boston begins with the __?__ B.
The equation 2x + 5 = 12 is not an example of a __?__ because it has only one variable.
