Understanding Ratios and Rates

How many ways can you write a ratio

• 1
• 3
• 2
• 4

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A ratio comparing two different quantities?

• Unit Rate

• Ratio

• Rate

• Expression

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A rate where the denominator is 1.

• Fraction

• Rate

• Unit Rate

• Ratio

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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

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What is the unit rate for the following situation:

Alice drives 250 miles in 5 hours. 

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What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

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Which of the following is NOT a unit rate?

• 4 dogs

  1 yard

• 0.3 miles

  1 minute

• 1 minute

  3 feet

• 0.75 hour

  1 game

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What is a ratio? Choose the BEST answer

• Two numbers

• A relationship between 2 numbers by division

• Comparing numbers

• A relationship between 2 numbers

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When you are writing a ratio as a fraction, the top and bottom number refer to ___________.

• the same thing

• different things

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A _________ is an organized way to show the relationship between two different quantities.

• decimals
• fraction
• ratio table
• percents

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