Unit Rate & Proportional Relationship
At a lemonade stand, every cup costs the same price.
2 cups = $4
4 cups = $8
How much does 6 cups of lemonade cost?
$12
What are like terms?
Like terms are terms that have the same variable or same constants.
What does GCF mean?
Greatest Common Factor
What are complementary angles?
Two angles that add up to 90°
What five letter word becomes shorter when you add two letters to it?
The word SHORT
What is the formula to find the constant of proportionality?
Hint: y = ?y = kx
To multiply the number outside the parentheses by every term inside the parentheses.
What is the Distributive Property?
What is the factor list of 6?
1, 2, 3, 6
What are supplementary angles?
Two angles that add up to 180°
A man was outside taking a walk when it started to rain. The man didn’t have an umbrella and he wasn’t wearing a hat. His clothes got soaked, yet not a single hair on his head got wet. How could this happen?
The man was bald
Find y/x for:
2 apples cost $6
y = kx
y = 6/2 = 3
Simplify the expression
6x + 6 + 4x + 4
10x + 10
What is the GCF of 4 and 8?
4
Find the unknown angle
x + 28 = 90
x = 62°
What are the colors of the 6 infinity stones that Thanos has?
Purple, blue, yellow, orange, red, green
Find the constant of proportionality for all:
5 cheese slices cost $6.00
10 chicken slices cost $15.00
15 pepperoni slices cost $30.00
cheese = $1.20
chicken = $1.50
pepperoni = $2.00
Distribute and simplify
3(m + 5) + 2m
5m + 15
Spot the mistake.
Find the GCF of 18 and 24. A student listed the factors:
Factors of 18: 1, 2, 3, 6, 9, 18
Factors of 24: 1, 2, 3, 4, 6, 8, 12, 24
The student said the GCF is 3 and 6.
The GCF is 6
Write an equation to show that an angle has a corner of 135° and an unknown angle which adds up to 180°.
How many months has 28 days?
All months has 28 days
Is the relationship proportional or non-proportional?
Pages read = 20 for 2 books
Pages read = 50 for 5 books
Pages read = 80 for 8 books
0.1
0.1
0.1
YES it is proportional
7th grade is raising money for a field trip.
Homeroom A raises 5x + $18
Homeroom B raises 3x + 12
How much did they raise altogether if x = 10?
$110
Simplify the expression by factoring the GCF first and rewrite the expression.
6x + 12
6(x + 2)
Find the angle measures of the complementary angles given below.
Angle 1: 3x + 8
Angle 2: 2x + 7
Angle 1 = 53°
Angle 2 = 37°
What can you hold in your left hand but not in your right?
Your right elbow