weekly sheet-tuesday do now if you know that 1 hour is equal to 60 minutes, how would you figure out...
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![Page 1: Weekly Sheet-Tuesday DO NOW If you know that 1 hour is equal to 60 minutes, how would you figure out how many hours 72 minutes is? Learning Goal/Objective](https://reader035.vdocuments.mx/reader035/viewer/2022072016/56649eeb5503460f94bfc516/html5/thumbnails/1.jpg)
Weekly Sheet-Tuesday
DO NOWIf you know that 1 hour is
equal to 60 minutes, how would you figure out how many hours 72 minutes is?
Learning Goal/Objective-Convert between metric
units-Apply metric units to
distance problemsHomeworkComplete practice problems
(started today)Finish Halloween conversion
problems from Monday
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Key Terms
Unit of Measurement
Conversion
A specific measure ofamount (in, ft, mi, cm,
mm, L, gal, hr, min…)
To change the same quantity from one unit to another
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Key Terms
Metric units
Imperial Units or UnitedStates Customary Units
System of measurementbased on units of a meter (meter, gram, liter, etc…)
Non metric units derivedfrom local units overCenturies (inches, feet,pounds, ounces, etc…)
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Conversion=ProportionConversionfactor!
What are you trying tofind?
Set up a proportion-keeping units aligned!
Cross multiply and divide to find x!
Ex) 10 mm = 1 cm
How many millimeters are in 5.2 centimeters?
10 mm = x mm1 cm 5.2 cm
10 ( 5.2) = 1 x
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Metric-Let’s convert!
1) If there are 10 millimeters in a centimeter, how many millimeters make up 12 centimeters?
2) If there are 100 centimeters in a meter, how many centimeters are in 2.5 meters?
3) If there are 1000 meters in a kilometer, how many kilometers equals 3500 meters?
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Practice1) If 1 cm on a map of
Chicago = 1 km in real distance, how many meters would be represented by 5 cm on my map?
2) If 10 mm on a map of Harlan = 100 m in real distance, what would the distance be in cm of 60 mm on the map?
3) 4.2 cm = dm4) mm
= 100 m5) 72 cm = m6) ¾ km = m7) cm = 10.5 mm8) 10 hm = dc
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Practice
1) 4.2 cm = dm2) mm = 100 m3) 72 cm = m4) ¾ km = m5) cm = 10.5 mm6) 10 hm = dc
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Exit Ticket-Sticky Note
How many decimeters are in 4.5 kilometers?
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Weekly Sheet-Wednesday
DO NOWCan you picture 7 billion
of one thing? How much space do you think 7 billion of something would take up?
Learning Goal/ObjectiveSWBAT:-Describe of the world’s
current population-Convert between non-
metric unitsHomeworkNon-metric unit
conversion problems
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7,000,000,000!• If you counted out 7,000,000,000 grains of rice, you
would need over 900,000 1 cup measuring cups full of rice
• In 7,000,000,000 human steps you could walk the entire world 133 times, and it would take you 152 years
• If you were 22 years old, you would have to name 10 people’s names per second for every second you have been alive to say the names of the 7,000,000,000 people
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HW and Exit TicketHW1) If 1 ft = 12 inches, how
many feet are in 42 inches?
2) If 5280 feet make up a mile, how many feet are in 100 miles?
3) If there are 3 feet in a yard, how many inches make up 20 yards?
EXIT TICKET-on sticky note
What do you need to set up to convert from one unit to another?
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Weekly Sheet-ThursdayDO NOW1) If there are 2.54 cm in 1
inch, how many cm make up 10 inches?
2) If 5280 feet are in a mile, how many inches are in a mile?
Learning Goal/ObjectiveSWBAT:-Combine like terms-Simplify expressions
HomeworkStudy for test next weekGather HW from this week
to turn in tomorrow
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Combining Like Terms
Like Terms
Unlike Terms
8 and 10x and 2x3y and -4y2x² and 5x²
1 and x-5y and 7x9 and 10xa and a³
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Combining Like Terms7 apples and 3 apples
12x + 11x
9x + -8x
7 + 3 = 1010 apples
12 + 11= 2323x
+ - -9x – 8x 1x
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Combine the like terms
1) 7 + 15x – 6x +1
2) -12x + 4 – 11 + 2x
3) 20 – (-16x) + 5x
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Distributive Property
Distribute
Multiplication
Apply to all and bringdown sign
Apply operation to allterms
5(3x + 2)
5(3x) + 5(2)15x + 10
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PEMDAS and Combining Terms
4(3x+2) – 6x – 5(4)
Distribute
Simplify
Combine LIKE terms
4(3x) + 4(2) – 6x – 5(4)
12x + 8 – 6x – 20
12x – 6x + 8 – 20
6x – 12
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Practice
Simplify1)– n – 11n 2)5a + (8 + 16a)3)(11c – 4) + (24c – 10)4)5(w + 5) + 7(2w + 1)5)2x² - 4(3x -2) + 6x
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Weekly Sheet-Friday
DO NOW1) Answer: What topic do
you feel most comfortable with for the test?
2) Get out all HW from week to turn in!
Learning Goal/ObjectiveSWBAT: Review and
summarize topics from weeks 6-10
HomeworkStudy for TEST!!
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COMPETITION!
At each station…• Complete one sheet for group: Each member
does one problem on sheet-PUT NAME BY PROBLEM
• Individually work on other problems from poster in your own notebook
• Points awarded for showing work, correct answer, and being on task!
• 10 minutes per station!!!