2D SHAPES
3D SHAPES
AREA
DIVIDING A SHAPE
REPEATED ADDITION
100
What makes a shape a quadrilateral?
It has four sides!
Examples : square, rectangle, trapezoid, rhombus, parallelogram, and more!
100
What shape is this?
Sphere
100
What is the area of this shape if one square peg is one unit?
4 units
100
When you divide a shape into two equal parts, what is each part called?
One-half
100
Write a repeated addition sentence for this array.
2 + 2
200
What shape is this? How do you know?
A trapezoid. There are four sides and one set of parallel lines.
200
What shape is this?
Cube.
200
What is the area of this shape if one square peg is one unit?
8 units
200
When you divide a shape into 3 equal parts, what is each part called?
One-third
200
Write a repeated addition sentence for this array.
2 + 2 + 2
or
3 + 3
300
What shape is this? How do you know?
A pentagon. There are four sides.
300
What shape is this?
Cylinder.
300
What is the area of this shape if one square peg is one unit?
5 units
300
Justin says that two-halves is NOT the same as one whole. Do you agree with Justin?
No I do not because two halves is two equal parts, and together they DO make one whole. Two halves and one whole are the same thing.
300
Write a repeated addition sentence for this array.
2 + 2 + 2 + 2 + 2
OR
5 + 5
400
What shape is this? How do you know?
Hexagon. There are 6 sides.
400
What shape is this?
Pyramid.
400
What is the area of this shape if one square peg is one unit? BONUS POINTS if you give the repeated addition number sentence.
16 units
4 + 4 + 4 + 4
400
Color one half of this rectangle green and color one half of this rectangle purple.
(Remember: When a shape is divided in halves, it is in two equal parts. Four equal parts are called fourths.)
Two fourths should be green.
Two fourths should be purple.
Nothings should be left white.
400
Write a repeated addition sentence for this array.
3 + 3 + 3
500
What shape is this? How do you know?
A triangle. There are 3 sides.
500
This shape is not a cube. How do I know it is not a cube?
The edges and faces are not all equal in size. The faces are rectangles. Cubes have equal edges and faces.
500
What is the area of this shape if one square peg is one unit?
5 units
500
Who got bigger pieces of Sandwich? Sarah or Sam?
They both got equal amounts because both sandwiches are the same size and both were cut in half, just different ways.
500
Write a repeated addition sentence for this array.
3 + 3 + 3 + 3
OR
4 + 4 + 4