Proportional Relationships/Ratio
I have a jar of 20 marbles with 3 yellow ones, 10 blue ones, 2 red ones and 5 green ones. What would be my ratio of green to blue ones in simplest form?
5:10
simplest form- 1:2
23.2
5
How do you write 66% as a decimal?
0.66
What is the mode of 9, 7, 11, 13, 2, 4, 5, 5?
5
3.5 grams of peanuts
simplify 5x+10-7x-3
-2x+7
Find the circumference of a circle with radius 6
37.68
Sara is at the department store buying a $30 sweater. There is a 25% off sale, so how much would she pay after the sale?
$22.50
What is the mean of 9, 7, 11, 13, 2, 4, 5, 5?
7
A, D
simplify this expression
-3.75+2(-4x+6.1)-3.25x
-3.75-8x+12.2-3.25x
=-11.25x+8.45
Find the area of a circle with diameter 10
78.5
Lenny bought a motorcycle for $1437.50 and had to pay 12.5% sales tax, how much will Lenny have to pay in taxes?
$179.69
What is the median of 9, 7, 11, 13, 2, 4, 5, 5?
7
slide 28
c=3.33g
Marcus has a pool that holds 4500 gallons of water, the pool already has 1500 gallons inside, and Marcus begins filling the pool at 30 gallons per minute. Write AND SOLVE an equation to represent the minutes (m) it takes to fill the rest of the pool.
4500=30m+1500
m=10
slide 35
1125+250
=1375
What is the price difference between a $28.50 sweater that is 40% off and 25% off?
21.375-17.10
=4.275 or 4.28
I have a triangle with side lengths of 3, 6 and 10. I want to increase it by a scale of 4, what would the new side lengths be of the larger scaled copy?
12, 24, 40
Draw a table with 3 sets of values of a proportional relationship and write a story corresponding to it
open to creativity!
Draw a number line to represent this inequality.
m > 15
number line
Draw an obtuse, acute and right angle
drawing
I went to the store to buy a $150 pair of dunks. The store was having a 12% discount on all their shoes, and I had a 15% off coupon. How much would I pay after the discounts?
$112.20
slide 22
A, C