Equivalent Ratios
Are 4:7 and 36:63 equivalent?
Yes equivalent. 4x9=36, 7x9=63
A comparison between two numbers is called a______
ratio
Bibble weighs 9 pounds. How many ounces does he weigh?
(note: 1 pound=16 ounces)
144 ounces
Fill in the blank
2 pounds: 32 ounces
3 pounds: ___ ounces
3 pounds: 48 ounces
Which unit is most appropriate to use to measure the length of this classroom?
A) cm
B) inches
C) feet
D) miles
E) acres
feet
Anna earns $12 in 2 hours. How much does she make in 30 minutes?
$3
Use the ratio 3:7
Give me an equivalent ratio where both numbers are greater than 100, and smaller than 600
(Answers will vary)
EX. 150:350
(SF 2.33)
What are three different measuring TOOLS that I can use to measure my cat?
(answers will vary)
Ex. Scale, Measuring tape, ruler
Julia texts 60 words in 4 minutes, Tristan text 75 words per 5 minutes, who text the fastest per minute?
Neither, they both text at the same rate
Find the ratio of teachers to students in the room, and fully simplify!
(stay seated)
:)
Write a rule about equivalent ratios
(Answers will vary)
Ex. When finding an equivalent ratio, you must always multiply or divide both numbers in your ratio by the same number
Priyas family exchanged 250 dollars for 4250 pesos. Priya bought a sweater for 510 pesos. How many dollars did the sweater cost
$30
If I travel 6 inches in 5 seconds, how many feet do I travel in 30 seconds?
3 feet
The definition of equivalent ratios
Two ratios that express the same relationship between numbers
Jada traveled 135 miles in 3 hours. Andrew traveled 228 miles in 6 hours. Who traveled faster AND by how many mph?
Jada; by 21mph