Ratios
Rates
Conversions
Percentages
100
What are 3 equivalent ratios for 2:6?
1:3, 3:9, 4:12, 5:15, 6:18 etc.
100
A rate can be expressed using the word ____, which means____.
PER, for each or for every
100
If there are 3 feet for every 1 yard, how many yards is 1,479 feet?
493 yards
1,479 feet/ 3 feet per yard = 493 yards
100
Convert 3.97 into a percent
397%
200
Joshua is making a mosaic using red and blue tiles. He uses a total of 600 tiles. The ratio of red tiles to blue tiles is 1:2. How many red tiles does he use?
200 red tiles
200
What are 2 ways you can write a rate for this table?
2 meters per second, 0.5 seconds per meter
200
Ethan test drives a car in Germany and drives 95 kilometers per hour. What is his speed in mile per hour? (1km = 0.62 mile)
58.9 miles per hour
95 km x 0.62 miles = 58.9 miles per hour
200
Convert 1/4 into a percentage. Write 3 fractions that are equivalent to
1/4
40% , 25/100
20/80
5/20
300
Lily sells 715 roses. Of those roses, 7 out of every 11 are red. How many red roses does she sell?
455 red roses
300
300
Ben plays Minecraft 2 hours per day for 5 days each week. Jayden plays for 735 minutes each week. Who spends more time playing each week?
Jayden!
1h=60min
Ben- 2x5=10 hours per week, 10x60= 600 minutes per week
Jayden- 735 minutes per week
300
The fraction 3/20 represents what percentage?
15%
400
For a science experiment, Alyna adds 1tsp of salt to 3 tsp of water. Mateo adds 4 tsp of salt to 9 tsp of water. Whose water is saltier?
Mateo!
Alyna Mateo
400
Ms. Seeckts travels by car to visit her family in LA. She drives 216 miles in 4 hours. What is her rate in miles per hour?
54 miles per hour
400
Luke is delivering two motorcycles that each weigh 105 kilograms. The elevator's weight limit is 1,000 pounds. Can he take both motorcycles on the elevator in one trip? (1kg = 2.2lbs)
Yes!
105 kg x 2.2 lbs = 231 lbs
231 lbs x 2 motorcycles = 462 lbs total
400
What is 40% of 200 miles?
80 miles
500
Tatiana and Gavin are competing in a basketball free throw competition. Tatiana's ratio of free throws made to free throws missed is 3:5. Gavin's ratio of free throws made to free throws missed is 10:15. Who has the better ratio for making free throws?
Gavin!
Tatiana Gavin
500
It takes Honor 30 minutes to solve 5 puzzles, it takes Andy 28 minutes to solve 4 logic puzzles. What are their rates in minutes per puzzle? Who would finish solving a puzzle first?
Honor takes 6 minutes per puzzle and Andy takes 7 minutes per puzzle. Honor would finish solving first
500
For every 80 feet Jasmin rides on her bicycle, the wheel turns 20 times. About how many times do the wheels turn in 5 miles? (1 mile = 5,280 feet)
6,600 turns!
20 turns/80 feet= 1/4 turn per foot
5 miles x 5,280 feet = 26,400 feet
26,400 feet x 1/4 turn per foot = 6,600 turns
500
What is 75% of $400?
$300