Ratios
A ratio is a ___________________ of quantities.
comparison
Unit rate is always represented as a number over... (hint: think of the number in the denominator)
1
Why do we use a ratio table?
-To organize or information
-To see equivalent ratios
What are the two parts of a bar model?
The p _________ and the w____________.
parts and whole
If there are 6 crayons for every 3 colored pencils, show this as a ratio in three different ways.
6:3
6 to 3
6/3
Find the unit rate.
I can drive 600 miles in 12 hours.
50 miles per hour
Create a ratio table to help you solve!
The ratio of money donated by Taylor Swift to the money donated by Harry Styles was in the ratio 5:3. Harry actually donated $60. How much money was donated by Taylor Swift?
$100
Create a bar model to represent the problem using a bar model AND a raio.
Didi had 25 blue marbles and 14 yellow marbles.
Be sure to the parts and the whole. You must provide proper labels.
25 : 14
(25 marbles and 14 marbles are the parts)
(39 marbles is the whole.)
Reduce this ratio.
2 : 6
1 : 3
Find the unit rate. I can type 800 words in 25 minutes.
32 words per minute
Create a ratio table to help you solve!
The ratio of rats to mice on the street was 20:10. The number of rats on the street was actually 440. How many mice were actually on the street?
220 mice
Bar Model!
John has twenty cans of Sprite. Six cans are cold.
The RATIO of the number of cans in total to the number of non-cold cans is ...
14 : 20 or 7 : 10
Name 1 equivalent ratio to 4/10
2/5, 8/20, 12/30, 16/40, 40/100...
Find the unit rate.
There are 336 questions on 28 tests.
12 questions per test
Create a ratio table to help you solve!
The ratio of brownies to cookies made for a bake sale 250:38. The number of brownies actually made was 1,500. How many cookies were actually made?
228 cookies were made.
Bar model!: Oren ordered a pizza pie that consisted of plain slices and pepperoni pizza slices. There were 6 slices total, and 2 of the slices were pepperoni. What fraction of the pizza pie was plain?
4/6 or 2/3
Fill in the blank to complete the equivalent ratio.
20 : 6 = 10 : ___________
20: 6 = 10 : 3
The cost of salami at the deli is $52.43 for 7 pounds.
$7.49 per pound
Create a ratio table to help you solve!
Applebees sells a delicious French onion soup. They use 8 cups of onions for every 12 cups of broth.
Create a ratio table and state two equivalent fractions.
8/12, 16/24, 24/26, 32/48, 40/60
Bar model!
Ms. Delle Bovi had 90 cookies. 60 of the cookies were lemon-flavored. Write the ratio of non-lemond flavored to the total number of cookies in SIMPLEST FORM.
1/3