Ratios!
What is a ratio?
A comparison statement!
What is a unit rate?
Comparison to 1!
What is the definition of "absolute value"?
Distance from 0
What are the steps to finding a percentage from a fraction?
Divide the numerator by the denominator to find the decimal. Then multiply the decimal by 100.
A multiple of 10 in the denominator (1/10, 1/100, 1/1000).
What are 3 ways you can write/say a ratio?
"For every"
x : y (with a colon)
x to y (using the word to)
Create a unit rate:
32: 4
8: 1
What numbers have the absolute value of 143?
Need complete answer for full points
-143 AND +143
Find the percent:
12/40
30%
How do you convert a mixed number in to an improper fraction?
Multiply the whole number by the denominator. Take that product and add to the numerator. Place that sum over the denominator.
For example:
3 1/2 = 3 x 2 = 6
6+1 = 7
7/2 is your final answer
Make a ratio statement
for every ..... there are .....
If Crystal gets 6 cuts of the chewy fruit worm and Alexa gets 3 cuts of the chewy fruit worm, what is the unit ratio of Crystal: Alexa?
2:1
Put these numbers in order from least to greatest:
-1/2, -1/3, 1, 0, -7/8, 7/8, 2/3
-7/8, -1/2, -1/3, 0, 2/3, 7/8, 1
If 100% = 257 points how many points is 10%?
25.7 points
A store offers a discount of 30% on all reference books. If a dictonary costs $12 before the discount, what is the dollar amount of the discount?
$3.60
What is an equivalent ratio to 3 dogs : 4 cats?
6 dogs : 8 cats
9 dogs : 12 cats
etc...
Make the following into a unit rate with Spaghetti as 1.
12 oz (ounces) of Spaghetti : 16 oz of Tomatoes
1 oz spaghetti : 1.33 oz tomatoes
OR
1 oz spaghetti : 1 1/3 oz tomatoes
Put the following integers (numbers) in order from least to greatest:
1.2, 0.34, -0.033, -0.33, 0, -1.2, 0.034
-1.2, -0.33, -0.033, 0, 0.034, 0.34, 1.2
Choose the best score on a quiz:
A. 15 points out of 25 points
B. 8 points out of 14 points
C. 25 points out of 45 points
D. 27 points out of 50 points
A. 15 out of 25 (60%)
A store offers a discount of 30% on all reference books. If you pay $14 for a math dictionary, what was the original price of the dictionary?
$20.00
Put the following ratio in simplest form
250 :300
5: 6
The Lappans buy three large sandwiches to serve at a picnic. Nine people come to the picnic. What are three different ways to cut the sandwiches so that each person gets an equal share.
Three sandwiches can be cut into 9, 18, or 27 pieces since each sandwich can be cut into 3, 6, or 9 pieces
Find five decimals between 0.33 and 0.34
0.331, 0.332, 0.333, 0.334, 0.335, 0.336, 0.337, 0.338, or 0.339
What is the correct percent for a quiz score of 14 points out of 20?
70%
What is 3/4 of 8?
6