My son is having a math test tomorrow I am unable to tell properly.


Thank u so much for u r help

~Be able to identify and draw the following: triangles, rectangles, squares, trapezoids, pentagons, hexagons, and cubes.
~Tell how many sides and angles the shapes have.
~Explain if a shape has parallel lines and if so locate the parallel lines in the shape.
~Explain if a shape is a parallelogram or not and explain how they know.
~Explain if a shape is a quadrilateral or not and explain how they know.
This is standard 2.G.1 since this is a national standard . should come up with additional resources if you need some.

All of this should be covered in his book.

http://www.enchantedlearning.com/math/geometry/shapes/

http://www.mathsisfun.com/geometry/

Thank u sue

To help your son prepare for his math test, here's an explanation of the concepts you mentioned:

1. Identifying and drawing shapes:
- Triangles: A triangle has three sides and three angles. It can be drawn by connecting three non-collinear points.
- Rectangles: A rectangle has four sides and four right angles. It can be drawn by connecting four points such that opposite sides are parallel and equal in length.
- Squares: A square has four sides and four right angles, with all sides equal in length. It can be drawn by connecting four points such that all sides are equal in length and all angles are right angles.
- Trapezoids: A trapezoid has four sides, where exactly one pair of opposite sides is parallel. It can be drawn by connecting four points in a way that one pair of opposite sides is parallel.
- Pentagons: A pentagon has five sides and five angles. It can be drawn by connecting five points in a way that all sides are equal in length.
- Hexagons: A hexagon has six sides and six angles. It can be drawn by connecting six points in any way that all sides are equal in length.
- Cubes: A cube is a three-dimensional shape with six square faces. It can be represented on paper by drawing a square and connecting its corners with lines to form a three-dimensional illusion.

2. Counting sides and angles:
- To count the sides of a shape, simply count the number of line segments that form its boundary.
- To count the angles of a shape, count the number of corner points where two line segments meet.

3. Identifying parallel lines:
- Parallel lines are lines that never intersect. To determine if a shape has parallel lines, look for pairs of lines that are always the same distance apart and never cross.

4. Identifying parallelograms:
- A parallelogram is a four-sided shape in which opposite sides are parallel and equal in length. To determine if a shape is a parallelogram, ensure that both pairs of opposite sides are parallel.

5. Identifying quadrilaterals:
- A quadrilateral is a four-sided shape. To determine if a shape is a quadrilateral, check if it has four sides. If it does, it is a quadrilateral.

For additional resources, you can use textbooks or educational websites that cover geometry topics for second-grade students. These resources will provide more examples and exercises to reinforce your son's understanding of shapes, their properties, and classifications.