Converting Single Units | ||
#1 | Convert 3.5 ft to in | 42 in |
#2 | Convert 9000 s to h | 2.5 h |
#3 | Convert 3.3 km to cm | 330,000 cm |
#4 | Convert 50 pt to gal | 6.25 gal |
#5 | If 3 marios = 4 luigis and 2 luigis = 5 yoshis, convert 40 yoshi to mario | 12 mario |
Converting Rates | ||
#1 | Convert 60 words per minute to words per second | 1 word/s |
#2 | Convert 8 ft/s to ft/min | 480 ft/min |
#3 | Convert 25 mi/h to ft/s | 36.67 ft/s |
#4 | Convert 3 ft/s to mi/h | 2.05 mi/h |
#5 | Convert 2 gal/s to qt/min | 480 qt/min |
Unit Rates | ||
#1 | Define unit rate | a rate with a one in the denominator or a rate comparing to a single unit |
#2 | If you drive 40 mi in 2 h, what is your speed in mi/h? | 20 mi/h |
#3 | 300 words in 10 min, what is your typing speed in words per min? | 30 words/min |
#4 | Give two possible unit rates: 8 cans for $16 | 0.5 cans per dollar and $2 per can |
#5 | You ate 20 cookies in 10 days. Write the unit rate in cookies per week. | 14 cookies per week |
Proportion Equations | ||
#1 | 3/4 = x/16 | x = 12 |
#2 | x/4 = 5/6 | x = 3.33 |
#3 | 2/(3x) = 1/6 | x = 4 |
#4 | (x - 2)/5 = 7/10 | x = 5.5 |
#5 | (2x + 3)/4 = -1/2 | x = -2.5 |
Proportion Word Problems | ||
#1 | If you answered 3 HW problems in 4 min, how many would you answer in 12 min? | 9 HW problems |
#2 | If it takes you 8 minutes to walk 2500 ft, how long will it take to walk 1000 ft? | 3.2 min |
#3 | If 1.5 in represents 200 ft on a map, how far is 3.5 in on the map? | 466.67 ft |
#4 | If it takes 7 min to run one mile, how many minutes would it take to run 2000 ft? | 2.65 min |
#5 | 9 inches of snow fell in 3 hours. How many feet of snow would fall in half a day? | 3 ft |
Final Question | |
Which is faster? 20 in/s or 1 mi/h? Show work. | 20 in/s |