B: rates, Ratios, GCF, LCM

A rate where the denominator is 1.

• Fraction

• Rate

• Unit Rate

• Ratio

Which of the following is NOT a unit rate?

• ^{2 cars}

  1 lane

• 45 miles per hour

• 27 sandwiches in 3 weeks

• 2 tanks of gas

  1 yard

Which of the following is NOT a ratio?

• 7 to 8

• 9:4

• 6

  2

• 7-2

At the market, 7 apples cost $4.55. What is the cost per apple?

• 1.54 apples per dollar
• 1.54 dollars per apple
• $0.65 per apple
• not here

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The pet shop has 2 dogs, 4 cats, and 5 hamsters. What is the ratio of dogs to all pets?

• 2:4
• 2:5
• 2:11
• 11:2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The ratio of 6th graders to 7th graders at a basketball game is 4:1.  If there are eight 7th graders, how many 6th graders are there?

• 28
• 16
• 8
• 32

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.3

A job pays $56 for 8 hours of work.  How much money does the job pay per hour?

• $7 per hour
• $8 per hour
• $6 per hour
• $7.50 per hour

Which is the better deal:
3 cans of soda for $1.27 or
5 cans of soda for $1.79?

• 3 cans of soda for $1.27
• 5 cans of soda for $1.79

Sara can type 90 words in 4 minutes. About how many words would you expect her to type in 10 minutes at this rate?

• 900 words

• 180 words

• 225 words

• 360 words

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

• $30
• $20
• $60
• $10

Tags

CCSS.6.RP.A.3B