Measure this line segment to the nearest 1/2 inch. Make sure to add the unit of measurement.
_____
Teacher will confirm.
Make a line plot. Use Xs to show the data on line plot.
Must draw out to confirm.
What are three attributes of a polygon?
Attributes:
a. flat
b. 2 dimensional
c. Made up of 3 (or more) sides
d. The sides do NOT cross!
Area = _____
Perimeter = _____
The perimeter of the shape is 24 meters.
6 + 2 + 4 + 4 + 2 + 6 = 24 meters
Area = 20 meters
2 x 6 = 12 2 x 4 = 8 12 + 8 = 20 meters
Millie started practice at 8:35 A.M. and she finished at 10:10 A.M.. How many minutes was she at practice?
She was at practice for 1 hour and 35 minutes.
Measure the line segment to the nearest 1/2 inch. Make sure to add the unit of measurement.
________
Teacher will confirm
Make a line plot. Use Xs to show the data on line plot.
Must confirm with a line plot.
Are these all polygons? How do you know?
These are all polygons because they all have these attributes:
2D
3 or more sides
Flat
The sides do not cross
What is the perimeter?
The perimeter of this shape is 20 cm.
Round to the nearest 10.
Round to the nearest 100.
___________________252_________________
252 rounded to the nearest 10 is 250
252 rounded to the nearest 100 is 300
Measure the line segment to the nearest 1/2 inch. Make sure to add the unit of measurement.
__________________
Teacher will confirm:
How many fewer people owned dogs and cats?
Two fewer people owned dogs than cats.
Name these shapes.
The blue one is a triangle.
The red one is a square.
The purple one is a pentagon.
What is the area of this shape? How do you know?
The area of this shape is 32 cm.
Two options:
I know because I multiplies 8 x 4 cm or
I counted all the shapes inside the shape and came up with 32 cm.
Fill in the blanks:
a. 35=____x 7
b. 30 5=_____
c. 40 x 3= _______
a. 5
b. 6
c. 120
Write a multiplication sentence for this array:
5 x 4= 20
or
4 x 5 =20
Austin runs 3 miles, 4 days a week. How many miles does Miles run in 3 weeks?
Austin runs 36 miles in 3 weeks.
What numbers do the following prefixes mean?
Uni=
Bi=
Tri=
Quad=
Uni =1
Bi=2
Tri=3
Quad=4
Sam wants to build a garden. How much fencing will he need? What is the surface area he has available to plant his garden? How did you solve these two questions?
Sam will need 20 ft of fencing to go around his garden.The surface area he has to garden is 24 ft.
First I found the perimeter by adding
6+4+6+4=20 ft
Next I multiplied 6 x 4 =24 ft.
Add: 324
+ 58
What is the actual answer? ______
Give an Estimate: ____________________________
Actual Answer = 382
Estimate: 320 + 60 = 380
What is the area of this rectilinear shape?
The area is 45 cm.
3 x 2= 6
6 x 3=18
7x3= 21
6 + 8+ 21= 45 cm
Laney needs 60 feet of fencing to build a dog pen. She has 2 sides of fencing that are 15 feet each. How much more fencing does Laney need to get to complete her dog pen?
Laney needs to get 30 more feet of fencing to complete her dog pen.
What numbers do the following prefixes mean?
Octa=
Penta=
Hepta=
Hexa=
Penta=5
Hexa=6
Hepta=7
Octa=8
If I have a rectangular yard that is 20 x 10 yards in surface area, what would the perimeter of my yard be?
How did you figure out the perimeter?
The perimeter of my yard would be 60 yards.
I figured out the perimeter by adding
20+10+20+10= 60 yards
Solve:
792
-99
What is the actual answer?
Give an estimate:___________________
Actual Answer = 693
Estimate: 790 - 100 = 690