Ratios
Rates
Solving Proportions
Similar Figures
Similarity and Measurement
100
Is the ratio 3 to 63 in simplest form? Explain
What is, "No, it can be simplified to 1 to 21."
100
Cam can type 180 words in 3 minutes. Find the unit rate
What is 60 words per minute
100
Tell whether the ratios form a proportion. 12/30 and 18/45
What is yes
100
ABC ~ LMN What is the measure of angle A?
What is 45 degrees
100
ABC ~ DEF. Find EF
What is 4 m
200
15 of the 20 students in the classroom ordered hot lunch. Write a ratio for the number of students who ordered hot lunch to the total number of students.
What is 3 to 4
200
Kate is hosting a New Year's Eve party. The cost of the food and drinks is $82.50. What is the cost per person?
What is $5.50
200
Solve the proportion. 144/40 = x/5
What is x = 18
200
The figures are congruent. What is the measure of GH?
What is 18 inches
200
KLMN ~ PQRS. Find SR
What is 4.5 cm
300
15 of the 20 students in the classroom ordered hot lunch. Write a ratio for the number of students who ordered hot lunch to the number of students who did not order hot lunch
What is 3 to 1
300
A restaurant sells drinks in 3 sizes of cups, small, medium, and large. The small cup costs $0.89 and holds 9 ounces. The medium cup costs $1.29 and holds 12 ounces. The large cup costs $1.59 and holds 15 ounces. Which size cup costs the least per ounce?
What is the small cup.
300
Solve the proportion. 1.4/1.05 = 4/r
What is r = 3
300
The figures are similar. Find the ratio of the lengths of corresponding sides of Figure A to Figure B
What is 2/3
300
The shadow cast by a 4-foot tall ostrich is 10 feet long. A tree standing nearby casts a shadow 35 feet long. How tall is the tree?
What is 14 feet.
400
Order the ratios from least to greatest, 15/4, 19 to 5, 53:15, 4 to 1, and 18/6
What is 18/6, 53:15, 15/4, 19 to 5, and 4 to 1
400
A car is traveling at 60 miles per hour. Write its rate in feet per second.
What is 88 feet per second.
400
Find the value of x. 15 - x/45 = 15/75
What is x = 6
400
The figures are similar. Find the ratio or corresponding sides of Figure A to Figure B.
What is 3/2
400
QRS ~ GHJ. Find GH
What is 6 feet.
500
Order the ratios from least to greatest, 2 to 9, 1:7, 7/28, 2 to 6, and 3/10
What is 1:7, 2 to 9, 7/28, 3 to 10, 2 to 6
500
An insect crawls 1 foot in 10 seconds. At this rate, how far will it crawl in 5 minutes?
What is 30 feet.
500
Write and solve a proportion for the real-world situation. 6th graders at Davidson Middle School are going on a field trip. 64 students can fit on 2 buses. There are 150 students going on the field trip. How many buses are needed?
What is 5.
500
The top of Selena's rectangular dining room table measures 60 inches by 108 inches. She has a matching rectangular coffee table whose top measures 18 inches by 48 inches. Are the two tables similar? Explain why or why not?
What is no, the two tables are not similar. The ratios of lengths of corresponding sides (18/60 and 48/108) are not equal, so the two tables are not similar.
500
ABC ~ DEC. Find BE
What is 12 inches
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