Ratios and Rates
Converting Units
Writing Ratios
Proportions
Similar Figures
100
Define ratio
A comparison of two quantities/values
100
What is a conversion factor? Give one example.
A rate equal to 1. For ex: 12 in. = 1 ft
100
Write in two different ways: 20 flounder fish to 20 catfish 
5/2 or 5:2 or 5 to 2
100
What is a proportion?
An equation that states that two ratios are equal
100
What is a similar figure
Have the same shape but not necessarily the same size
200
Write the ratio 50 seconds: 2 mins in simplest form
5/12
200
Convert 1.2 mi into feet
6,336 ft
200
Write in two separate ways: 24 kayaks to 40 paddle boards 
3/5 or 3:5 or 3 to 5
200
Determine whether 2/3 and 8/15 is proportional
no 30 does not equal 24
200
List two things that must be true for two figures to be considered similar
Corresponding angles must be congruent

Corresponding side lengths must be proportionate

300
What is unit rate
The rate for one unit of a given quantity
300
A duck waddled at a rate of 0.15 mi/min. Convert to feet per second. 
13.2 ft/sec
300
Write in simplest form: 2 km to 72 m
250/9 or 250:9
300
7/8=21/k
k=24
300
??? See drawing on whiteboard to find x
x= 9.375
400
Find the unit rate for 52 deliveries in 8 hours
6.5 deliveries/ 1 hr
400
Convert 36 cm to inches (you'll need your conversion table)
14.2 in
400
Write as unit rate: 364 mi in 7 hrs
52 mi/hr
400
What is a scale drawing or model used for?
To represent an object that is too small or too big to be shown in its actual size
400
In drawing on board, angle D is congruent to ______ and angle B is congruent to ________
Angle D is congruent to Angle E; Angle B is congruent to Angle G
500
A high-speed train in China moves at 250 km/her. How fast is this in mi/hr? Round to nearest mile.
155 mi/hr
500
???? Please hold
Gabe; 31.5 mi/gal
500
The Golden Gate bridge is 220 feet tall. If a model of the bridge is created with a scale of 3 feet = 80 feet, how tall is the model?
Model is 8.25 ft tall
500
See triangle drawing on board and find x
x=15