Ratios
A ____ is a comparison between two or more numbers.
ratio
sum
ratio
A fall carnival sold hot dogs and sodas. The ratio of hot dogs to sodas was 4 hot dogs to 6 sodas. 100 sodas and hot dogs were sold. How many sodas were sold?
60
2/3 and 4/6
Equivalent. There is a common factor of 2 between the two ratios.
What value of x makes these ratios equivalent?
x:6 = 12:18
What is 4
What did Mrs. Kelly play in High school?
Cheerleading, soccer, band
Band
Write 11 limes to 6 lemons as a ratio in 3 ways.
11:6, 11/6, 11 to 6
Ratios can ONLY be written as fractions. True or False?
False: Ratios can be written 3 different ways.
1/6 and 2/7
Not Equivalent. No common factor between the two ratios
What value of x makes these ratios equivalent?
x/12 = 9/36
What is 3
How many pets does Mrs. Jeni have?
two
cat & dog
What is another word for "equivalent"?
Equal
There are 3 pineapples and 5 bananas. What is the ratio of bananas to total fruit?
5:8
6/8 and 9/12
Yes 6/8= 3/4 9/12= 3/4
What value of x makes these ratios equivalent?
x/6 = 8/12
What is 4
True or false. Mrs. Kelly and Mrs. Jeni love being your teacher.
True
What are the two types of ratios?
Part-to-Whole and Part-to-Part
A total of 30 blocks are divided between Sam and Lee in the ratio 2:3. How many blocks does Sam get?
Sam gets 12
5/10 and 4/8
yes 5/10 = 1/2 4/8= 1/2
What value of x makes these ratios equivalent?
6/10 = 18/x
What is 30
How many pets does Mrs. Kelly have?
Two
Cat and dog
What two operations will produce equivalent ratios?
A. Adding
B. Subtracting
C. Multiplying
D. Dividing
What is C & D Multiplying and Dividing
Chef Sonya and Chef Scott are making tomato sauce, but they use different recipes.
Chef Sonya's recipe uses 3 teaspoons of salt for every 12 cups of tomatos.
Chef Scott's recipe uses 2 teaspoons of salt for every 6 cups of tomatos.
Which chef's recipe will taste saltier?
hint: compare the ratios butterfly, butterfly.
Chef Scott's recipe
9/20 and 3/10
Not Equivalent. No common factor between the two ratios
What value of x makes these ratios equivalent?
3:8 = 15:x
What is 40.
What did Mrs. Jeni do in high school?
Run track, cheerleading, or act in the drama club