monday, march 3, 2014. potd name two pairs of supplementary angles. name two pairs of vertical...
TRANSCRIPT
Monday, March 3, 2014
POTD• Name TWO pairs of supplementary angles.• Name TWO pairs of vertical angles.
Guided/Independent
Guided/Independent
Tuesday, March 4, 2014
POTD1. Name one pair of complementary angles.2. Name one pair of supplementary angles
Homework Review
Let’s Review for Our Quiz
• What is the formula for Area? Perimeter?• What are some key words for Area?• What are key words for Perimeter?• Any questions?
Remember…..Did I find all the missing sides?Did I add correctly?Did I multiply correctly?
Wednesday, March 5, 2014
POTD
1. Find the Missing Angles.2. Name TWO PAIRS of supplementary angles. 3.Name TWO PAIRS of vertical angles.
Homework Review
12
13
12 inches = 1 foot 3 feet = 1 yard 36 inches = 1 yard 5280 feet = 1 mile 1760 yards = 1 mile
A quarter is about 1 inch (in.) wide
The length of a sheet of notebook paper is about 1 foot (ft.)
The length of a baseball bat is about 1 yard (yd.)
You can walk about 1 mile (mi.) in 20 minutes
A. Inches C. yard
B. Feet D. mile
Answer: B. feet
A. Inches C. yard
B. Feet D. mile
Answer: C. yard
A. Inches C. yard
B. Feet D. mile
Answer: A. inches
A. Inches C. yard
B. Feet D. mile
Answer: D. miles
The height of a woman
A. 5 feet B. 5 miles
Answer: A 5 feet
The height of a tall tree
A. 50 feet B. 50 inches
Answer: A. 50 feet
The length of a pair of pants
A. 1 inch B. 1 yard
Answer: B. 1 yard
25
To change larger units to smaller units, multiply.
Use a bridge map to help make the conversions.
26
as(just like)
Relating factor
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Customary Length ConversionExamples:4 ft = _____ in 1 ft = 12 in
4 x 12 = 48
48
as(just like)
Relating factor
1 ft
is equal to
4 ft 12 in 48 in
X 12
28
Customary Length ConversionExamples:4 yd 2 ft = ___ft 1 yd = 3ft
4 x 3 = 12 + 2 = 14
14
as(just like)
Relating factor
1 yd
is equal to
4 yd 2 ft3 ft 14 ft
X 3 and + 2
29
To change smaller units to larger units, divide.
Use a bridge map to help make the conversions.
30
as(just like)
Relating factor
31
Customary Length ConversionExamples:72 in = _____ ft 1 ft = 12 in
72 ÷ 12 = 6
6
as(just like)
Relating factor
1 ft
is equal to
6 ft12 in 72 in
÷ 12
32
Customary Length ConversionExamples:246 ft = _____ yd 3 ft = 1yd
246 ÷ 3 = 82
82
as(just like)
Relating factor
3 ft
is equal to
246 ft1 yd 82 yd
÷ 3
In and Out BoxesFeet Yards
3 ft. 1 yd.
? 2 yd.
9 ft. ?
? 4 yd.
? 5 yd.
Guided/Independent
Guided/ Independent/ Homework
Thursday, March 6, 2014
POTD• If these two angles were joined
together they would make __________ angles.
• The measure of GHI is _____
If these two angles were joined together they would make ______ angles.
One angle measures 98°. Which angle is it? How do you know?
What is the measurement of the other angle? How do you know?
Homework Review
40
41
The most common metric units of length are:
millimeter
centimeter
meter
kilometer
42
Metric Units of Length
The basic unit of length in the metric system is the meter.
All of the other metric units of length are defined in terms of the meter.
43
Metric Units of Length
1kilometer = 1000 meters
1meter = 100 centimeters
1centimeter = 10 millimeters
1meter = 1000 millimeters
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Which metric unit of length would be the most appropriate to measure:
the distance between cities? kmthe length of an ant? mmthe length of your math book? cm
the length of the hallway? m
the height of a giraffe? m
46
Metric Units of Length
To change from a large unit to a small unit - multiply
Measurement Conversion
To change from a small unit to a large unit - divide
47
Metric Units of LengthMeasurement Conversion
Using a bridge map can help organize your thinking when converting from one metric unit to another.
48
as(just like)
Relating factor
49
Metric Length ConversionExamples:3 m = _____ cm 1 m = 100 cm
3 x 100 = 300
300Large to small
as(just like)
Relating factor
1 m
is equal to
3 m100 cm 300 cm
X 100
50
Metric Length Conversion
Examples:2000 m = ___ km
1000 m = 1 km2000 ÷ 1000 = 2
2Small to large
as(just like)
Relating factor
1 km
is equal to
2 km1000 m 2000 m
÷ 1000
51
Metric Length Conversion
Examples:
40 mm = ___ cm 10 mm = 1 cm
40 ÷ 10 = 4
4Small to large
as(just like)
Relating factor
1 cm
is equal to
4 cm10 mm 40 mm
÷ 10
52
Metric Length Conversion
Examples:25 cm = ___ mm
1 cm = 10 mm25 x 10 = 250
250Large to small
as(just like)
Relating factor
1 cm
is equal to
25 cm10 mm 250 mm
X 10
Guided/Independent
Guided/Independent/Homework
Friday, March 6, 2014
POTD
If all angles are the same, what is the measure of each angle? How do you know?
Homework Review
Quiz Time
• To convert from larger units to smaller units, multiply.
• To convert from smaller units to larger units, divide.
• Remember the relationship between the two units you are converting between.