Ratios
% of an amount
Equivalent Ratios
Patterns in a Table
Unit Rates
100
Using the picture on the right side of the board, what is the ratio of swirls to hearts in simplest form
1:2
100
What is 20% of $50?
$10
100
What value of x will make these ratios equal? 2/4 = 8/?
16
100
The table on the left of the board shows how much flour and sugar are in 2 different students' cookie recipes. Look at Kevin's table and fill in the blank square with the number that fits.
16
100
Find the unit rate. Jon ran 18.6 miles in 3 hours. How far did he run in 1 hour?
6.2 miles
200
Using the picture on the right side of the board, what is the ratio of swirls to all figures in simplest form?
4:16 simplifies to 1:4
200
What is 25% of 60?
$15
200
Are the 2 ratios equivalent? Explain how you know... 4:5 and 12:15
Yes, 4 x 3 = 12 and 5 x 3 = 15
200
The table on the left of the board shows how much flour and sugar are in 2 different students' cookie recipes. Look at Anna's table and fill in the blank squares next to flour and sugar with the numbers that fit.
10 15
200
Mrs. Stango paid $48.24 for 6 boxes of Clementines. What is the unit rate (How much did she pay for one box)?
$6.04 per box
300
List 3 ways to show the ratio of hearts to all figures in simplest form
1:2 1/2 1 to 2
300
What is 35% of $90?
$31.50
300
What value of y makes the ratios equal? 5/2.5 = ?/5
10
300
Kevin's Recipe Flour- multiples of 4 Sugar - multiples of 2 Anna's Recipe Flour - multiples of 5 Sugar - multiples of 3
What is the pattern in Kevin's recipe? What is the pattern in Anna's recipe?
300
Which is a better deal? a 3 pack of gum for 1.98 or a 4 pack for $2.49?
the 3 pack is .66 each the 4 pack is .62 each**
400
On the Blue Team there are 42 girls and 56 boys. What is the ratio of boys to girls in simplest form?
4 to 3 4:3 or 4/3
400
Mrs. Stango wants to buy Mr. Stango a pair of sneakers that cost $115. She has a coupon for $10 off, and when she gets to the store she also realizes that they are having a 20% off sale. She is very pleased! What is the cost of the sneakers after the coupon and the sale?
115 - 10 = 105 105 x .20 = $21 off New Price = 105 - 21 = ***$84
400
A person should drink 32 fluid ounces of water to stay hydrated for every 60 minutes of exercise. How many fluid ounces of water should someone drink for 180 minutes of exercise?
32 oz water x --- = ----- 60 min exercise 180 min exercise ***96 fluid ounces
400
How many cups of sugar would be in Anna's recipe for 40 cups of flour? How many cups of sugar would be in Kevin's recipe for 32
Anna 24 Kevin 16
400
Marcia makes bracelets to sell at craft fairs. She sold 14 bracelets for $154. How much should she expect to earn if she sells 25 bracelets? (Find the unit rate to help you)
$154 รท 14 = $11 for each bracelet $11 x 25 = $275***
500
If there are 45 girls and 55 boys on the blue team, what is the ratio of girl shoes to boy shoes on the blue team students in simplest form?
9:11
500
Mrs. Gibbons decides the wants to teach a dance class. To join the class, Mrs. Stango has to buy dance shoes that cost $50 and a pay a $45 fee to take the lessons. Since Mrs. Gibbons is her pal, she makes her a deal. She will give her 10% off on the fee. When Mrs. Stango goes to buy the shoes, there is a 50% off sale. How much money does she need in all to pay for the shoes and the fee for the lessons?
50% of $50 is $25 off 10% of $45 is $4. 50 cents off $25 + 41.50 = $66.50
500
Mrs. Stango runs like the wind! When she runs by you, you might wonder if it was a super hero like Super Woman or Poison Ivy... oh is this suppose to be a word problem.. ok lets get to it! Mrs. Stango can run 5 miles in 50 minutes Mr. Stango can run 9 miles in one hour and 30 minutes Who runs at a faster rate? Explain
Neither, they both run at the same rate 5 miles in 50 minutes is 10 minutes per mile 9 miles in 90 minues is also 10 minutes per mile :)
500
Is the ratio of sugar to flour in Kevin's recipe equivalent to the ratio of sugar to flour in Anna's recipe? Explain
No, because 4/2 is not eqivalent to 5/3
500
Joe made 6 out of every 10 baskets she attempted during basketball practice. If she attempted to make 25 baskets, how many did she make?
6 made ?15 ---- = ------ 10 attempted 25 attempted
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