Give me the Rates and Ratios
What are the three ways to write a ratio?
Colon (:), "To", or as a Fraction!
Turn 1245% into a decimal.
1245% = 12.45
(2/3)(3/4)= ?
6/12=1/2
Write it in expanded form: 53
5 x 5 x 5
Evaluate: 1.8𝑘 + 0.5 when 𝑘 = 2
1.8(2) + 0.5 =4.1
A store buys 9 blue hats for every 6 red hats.
What is the ratio of blue hats to ALL hats?
9:15, 9 to 15, 9/15
Write 1.2 as a percent.
1.2 = 120%
2/3 divided by 3/4 equals ?
8/9
Solve:
10(5 − 2)2 − 9 × 5
10 × (5 − 2)2 − 9 × 5 = 45
Solve the equation (What is the value for the variable?):
117 = x - 86
x= 203
Jaxon spent $45 for 5 tickets to the school play. What is the price per ticket?
$5 per ticket.
25% of 80 is _______
0.25 x 80 = 20
Turn the mixed number into an improper fraction.
5 1/3
16/3
Write an algebraic expression equivalent to:
"the quotient of y and five"
y/5
What is the definition of an integer?
All whole numbers, their opposite and ZERO.
Which rate is smaller?
8 miles : 1 hour
OR
21 miles : 3 hours
21 miles : 3 hours simplifies to 7 miles in 1 hour, therefore it is smaller!
15% of 40 is _______
.15 x 40 = 6
5 1/2 multiplied by 2 1/4 = ?
12 3/8
Simplify the expression:
4j + 2m + 3m − 3j
4j + 2m + 3m − 3j = 5m + j
y = 2 + 3x
Using the equation above name the parts:
Input = ? Output = ?
Start Value = ? Rate of Change = ?
input = x output = y
start value = 2 rate of change= +3
Amara's new car went 360 miles and used 12 gallons of gas. At this rate, how many miles can he travel using 4 gallons of gas?
120 miles using 4 gallons
Maddie ordered 50 pieces of new furniture for her showroom floor. Of the furniture ordered, 40% were couches. How many couches did Maddie order?
1 3/4 divided by 2 1/2
14/20 = 7/10
Simplify the expression:
2x + 2(4x +2) + 5
10x + 9
Compare the absolute values:
-|-4| ___ |-5|
|4| < |-5|