Mixed Bag
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Mixed Bag Unit Rates Proporti ons Ratios $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100 $500 $400 $300 $200 $100
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Ratios. Proportions. Unit Rates. Mixed Bag. $100. $100. $100. $100. $200. $200. $200. $200. $300. $300. $300. $300. $400. $400. $400. $400. $500. $500. $500. $500. Ratios $100. There are 3 girls and 2 boys. Write the ratio of girls to boys three different ways. Answer. - PowerPoint PPT Presentation
Transcript of Mixed Bag
Mixed Bag Unit Rates Proportions Ratios
$500
$400
$300
$200
$100
$500
$400
$300
$200
$100
$500
$400
$300
$200
$100
$500
$400
$300
$200
$100
There are 3 girls and 2 boys. Write the ratio of girls to
boys three different ways.
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Ratios $100
3:2 3to2 and 3/2
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Ratios $100
Answer
Write the ratio of stars to triangles in simplest form.
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Ratios $200
2:3 2/3 and 2 to 3
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Ratios $200
Answer
If I make a can of orange juice from concentrate, the
directions say to use a ratio of 3:1 – cups water to cans of
concentrate. If I make triple that amount, how much water
and concentrate is needed?
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Ratios $300
9 cups of water to 3 cans of concentrate 9:3
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Ratios $300
Answer
What is the ratio of triangles to total shapes?
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Ratios $400
3:5
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Ratios $400
Answer
Draw two different pictures showing a ratio of 4:1 ovals
to trapezoids.
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Ratios $500
*Ask Ms. Dunston if yours does not match either of these.
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Ratios $500
Answer
What is a proportion?
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Proportions $100
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Two equivalent ratios or rates written as an equation
Proportions $100
Answer
At lunch today 2 of 5 students ate hot lunch. If
the school has 300 students, predict how many
students ate hot lunch.
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Proportions $200
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120 students 2/5=x/300
600=5x X=120 students
Proportions $200
Answer
Prove that $6 per 3 lb. is equivalent to $24 per 12 lb.
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Proportions $300
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-Equivalent cross products, same unit rate of $2 per pound, increases at the
same rate (x4)
Proportions $300
Answer
Your team outscored your opponents 3:2. State the
number of points you beat your opponent by if you ended with 60 points.
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Proportions $400
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20 points
Proportions $400
Answer
You want to buy a video game for $50. Your
allowance is $5 per 3 days. How many days do you
need to save for?
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Proportions $500
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30 days (31 with tax)
Proportions $500
Answer
What is a unit rate?
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Unit Rate $100
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The rate for one unit of a specified quantity
Unit Rate $100
Answer
Sally found the unit rate below. What error did she
make?$4 = 1lb.
20lb. $5
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Unit Rate $200
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She did not keep the labels together. The unit rate
should have a denominator of one.
Unit Rate $200
Answer
Find the unit rate$75 for 3 hours.
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Unit Rate $300
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$25 per hour
Unit Rate $300
Answer
Find the better deal: 20 eggs for $5.00 or 8 eggs
for $2.24.
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Unit Rate $400
20 eggs for $5.00 ($.25 per egg vs. $.40 per egg)
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Unit Rate $400
Answer
You have one minute to come up with a clever way to remember what a unit
rate is…GO!
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Unit Rate $500
Show your answer to Ms. Dunston
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Unit Rate $500
Answer
Simplify 13/26
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Mixed Bag $100
1/2
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Mixed Bag $100
Answer
12 = 3615 X
Solve for x.
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Mixed Bag $200
X = 45
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Answer
John solved 5 math problems in 20 minutes. At
this rate, how many problems can he solve in an
hour?
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Mixed Bag $300
15 problems
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Mixed Bag $300
Answer
If I score 8 out of 10 on my math tests and each
problem is worth 5 points, what is my final score and
percent?
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Mixed Bag $400
40/50 Eighty percent
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Mixed Bag $400
Answer
Solve the proportion.
8 369 x
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Mixed Bag $500
=
X = 40.5
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Mixed Bag $500
