Write the IC and HW in your planner. -...
Transcript of Write the IC and HW in your planner. -...
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IC: Estimating Percents MM ☺HW: Do Missing Work
Test on Tuesday
Materials
Write the IC and HW in your planner.
Friday, 1/31/20
• HW due = “Percent Of” vs. “Percent Increase” Wkst
• Math folder
• Slate, marker, eraser
• Planner, pencil
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Solve the following:
1) What is 10% of 98.76?
2) 10% of 1.7 is what number?
3) 53.24 is what percent of 532.4?
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As the numbers start to come in…please write down what you think
the pattern is. If you want to change an answer DO NOT ERASE,
cross it out and write a different pattern below.
50 5
130 13
165 16.5
4 0.4
19.4 1.94
6.97 0.697
?100% 10%
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Let’s figure out how to tip!
We are going to start with whole dollar amounts to
get started…
Let’s say the bill comes to exactly $20
100%
Service was OK, but not spectacular.
20 10% 2
15%
?+ 5% + 13
Bill = $20 15% tip = $3 Meal total = $23
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Same meal, but this time…
Your waiter or waitress was stellar!
Let’s say the bill comes to exactly $20
100%
This time we would leave a 20% tip!
20 10% 2
20%
?+ 10% + 24
Bill = $20 20% tip = $4 Meal total = $24
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Let’s figure out how to tip!
Your receipt says $45.65
100%
Service was OK, but not spectacular.
46.0010% 4.60
15%
?+ 5% + 2.30
6.90
Bill = $45.65 15% tip = $6.90 Meal total = $52.65
45.65
Round to make it a
little easier
≈ 46.00
≈ $7.00
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100% 46.0010% 4.60
20%
?+ 10% + 4.60
9.20
Bill = $45.65 20% tip = $9.20 Meal total = $54.65
45.65
Round to make it a
little easier
≈ 46.00
≈ $9.00
Same meal, but this time…
Your waiter or waitress was
stupendous!
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Total before tax
Sales tax
This is what you
tip on…
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10%
+ 5%
10%
+ 10%
Total cost:
Total cost:
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Total before tax
Sales tax
This is what you
tip on…
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10%
+ 5%
10%
+ 10%
Total cost:
Total cost:
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Gratuity means that they have
already tipped the wait staff
18% which is included in the
total.
This means DON’T TIP UNLESS
YOU WANT TO LEAVE A REALLY
BIG TIP!
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10%
+ 5%
Total cost:
10%
+10%
Total cost:
10%
+ 5%
Total cost:
10%
+10%
Total cost:
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Based on the tip do you think it
was good service or not good
service? Explain.
_________________________
_________________________
_________________________
_________________________
10%
+ 5%
Total cost:
10%
+10%
Total cost:
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