Rates

Chapter 1 Lesson 1 Rates

by Omar Shishani

Multiple Choice

Abdullah spends $40 on 5 kg of concrete. What is the unit rate in dollars per kg?

• $8 per kg

• $5 per kg

• $35 per kg

• $0.125 pounds per kg

Multiple Choice

If Saad can type 408 words in 4 minutes, how many words can he type per minute?

• 102 words per minute
• 100 words per minute
• 400 words per minute
• 412 words per minute

Multiple Choice

Khalid earned $20.40 in 3 hours. What is his unit rate in dollars per hour??

• $7 per hour
• $6 per hour
• $6.80 per hour
• $17.40 per hour

Multiple Choice

Four pounds of bananas cost $6.  What is the cost per pound of bananas?

• $24 per pound
• $1.50 per pound
• $1 per pound
• $6 per pound

Multiple Choice

A box of dried fruit has 76 calories in 4 servings.  How many calories are there per serving?

• 19 calories per serving

• 19 servings per calorie

Multiple Choice

A 6-pound bag of wildflower seed covers 15 square feet.  How many pounds of seed does it take to cover 1 square foot?

• 0.4 pound/square foot

• 0.4 square foot/pound

Multiple Choice

An airplane on autopilot took 6 hours to travel 4,164 kilometers.  What is the unit rate for kilometers per hour?

• 694 hr/km

• 694 km/hr

Multiple Choice

Which is the better deal? Oreos $2.90 for 5 bags

OR

Chips $2.56 for 4 bags

• Oreos
• Chips

• Both Same price

Multiple Choice

150 grams of fertilizer is required for a land area of 6 square meters.  At this rate, how many grams of fertilizer is needed for 13 square meters?

• 25 grams
• 300 grams
• 325 grams
• 310 grams

Multiple Choice

Abdulrahman biked 36 miles in 6 hours. If he biked at a constant speed, how many miles did he ride in 4 hours?

• 6 mph
• 24 mph

• 30 mph
• 42 mph

Multiple Choice

Which is the slowest reading rate?

• 3 pages in 9 minutes
• 4 pages in 10 minutes
• 5 pages in 13 minutes
• 7 pages in 20 minutes