Vocabulary
Shapes
Area of Parallelograms
Area of Triangles
Order of Operations
100
Which of our vocabulary words means: To split a shape to make two or more new shapes?
Decompose
100
Is this a polygon?
Yes
100
Which side would be best to choose as the base?
15
100
Which side would be the best to choose as the base?
Side A
100
What saying can I use to remember the order of operations?
PEMDAS
200
Define "compose"
To put two or more shapes together to make a new shape.
200
Is a triangle a parallelogram?
No, a parallelogram needs to have 4 sides.
200
Identify the height if 6 is the base.
4
200
Label the base and corresponding height of this triangle:
Responses vary, Ms. Richards will approve.
200
In what order do I do multiplication and division?
From left to right
300
What is a line that measures a shape by intersecting the base at 90 degrees.
Height
300
What are the 3 characteristics of a parallelogram?
4 sides
Opposite lines are parallel
Opposite angles are the same
300
What is the formula for area of a parallelogram?
bxh=Area
300
What is the formula for the area of a triangle?
bxh divided by 2 = Area
300
Solve this equation:
3+6-3=
3+6-3=6
400
Define "Area"
The number of square units that cover a 2-dimensional region, without any gaps or overlaps.
400
If I duplicate this triangle and compose them together would it make a rectangle or parallelogram?
Parallelogram
400
Find the area of this parallelogram:
75cm2
400
Find the area of this triangle:
36 units2
400
Solve this equation:
3-5x6=
3-5x6=27
500
Do I need to identify the base or height of a shape first?
Base, the height depends on the side that you choose as a base.
500
What characteristic of a shape makes it a square not just a rectangle?
A Rectangle has 4 sides and all angles are 90 degrees. A square has all of that but also all sides are the same length.
500
Find the height of this parallelogram if the Area is 20cm2
height=4 cm
500
Find the height of this triangle if the area is 9m2
Height = 3m
500
Fill in the missing numbers:
_x3+_=20
5x3+5=20