Problem Overview:
The task involves sorting shapes based on their
area (the number of square units they occupy) and then drawing two different shapes with the same area as a given shape.
#### Step 1: Calculate the Area of Each Shape
We need to count the number of square units in each shape. Here are the calculations:
-
Shape a: 5 squares
-
Shape b: 5 squares
-
Shape c: 4 squares
-
Shape d: 4 squares
-
Shape e: 5 squares
-
Shape f: 6 squares
-
Shape g: 5 squares
-
Shape h: 5 squares
-
Shape i: 5 squares
-
Shape j: 3 squares
-
Shape k: 5 squares
-
Shape l: 2 squares
#### Step 2: Group Shapes by Area
Now, we group the shapes based on their areas:
-
Area = 2: Shape l
-
Area = 3: Shape j
-
Area = 4: Shapes c, d
-
Area = 5: Shapes a, b, e, g, h, i, k
-
Area = 6: Shape f
#### Step 3: Color the Shapes
Using different colors for each group:
- Use one color for all shapes with an area of 2.
- Use another color for all shapes with an area of 3.
- Use a third color for all shapes with an area of 4.
- Use a fourth color for all shapes with an area of 5.
- Use a fifth color for all shapes with an area of 6.
#### Step 4: Draw Two Different Shapes with the Same Area
The given shape has 6 red squares, so we need to draw two different shapes, each with an area of 6 square units.
##### Example Shapes:
1. A
6-square rectangle (2 rows × 3 columns):
```
XXXX
XXXX
```
2. An
L-shaped figure:
```
XXX
X
XXX
```
Both of these shapes have an area of 6 square units but are different in shape.
Final Answer:
-
Grouping by Area:
- Area = 2: Shape l
- Area = 3: Shape j
- Area = 4: Shapes c, d
- Area = 5: Shapes a, b, e, g, h, i, k
- Area = 6: Shape f
-
Drawn Shapes with Area = 6:
1. Rectangle:
```
XXXX
XXXX
```
2. L-shape:
```
XXX
X
XXX
```
$$
\boxed{\text{See explanations above for grouping and drawn shapes.}}
$$
Parent Tip: Review the logic above to help your child master the concept of math area and perimeter worksheet.