2 x 11 =
22
2/3 + 1/4 =
11/12
a triangle that has 3 equal sides
equilateral triangle
True of False?
Polygons are a subcategory of parallelograms.
False.
a triangle that has two equal sides and two equal angles
isosceles triangle
35 / 5 =
7
25.3 - 0.7 =
24.6
a polygon with exactly 4 sides and 4 angles
quadrilateral
Identify at least 3 attributes of a square.
1. 4 sides
2. 4 right angles
3. 2 pairs of parallel sides
a triangle that has no equal sides and no equal angles
scalene triangle
7 X 3 X 6 =
126
7.31 X 3.2 =
23.392
a two-dimensional closed figure made with three or more straight line segments that do not cross over each other
polygon
Draw a Venn diagram to show the hierarchy of the four categories below.
Pasta - Macaroni and Cheese - Food - Cheese
Food - Pasta - Macaroni and Cheese - Cheese
True or False?
Equilateral triangles are a subcategory of isosceles triangles.
True.
470 / 5 =
94
1 2/6 - 2/4 =
5/6
A category within a larger category. It shares all the same attributes as the larger category.
subcategory
Draw a tree diagram to show the hierarchy of the four categories below.
Rhombuses, Squares, Polygons, Quadrilaterals
Polygons - Quadrilaterals - Rhombuses - Squares
How much is the sum of the angles of a triangle.
180°
123 X 321 =
39,483
1 1/2 + 2 3/4 =
4 1/4
a diagram that connects categories and subcategories with lines to show how they are related
tree diagram
Draw a Venn diagram or Tree diagram to show the hierarchy of the of the four categories below.
Scalene - Triangles - Equilateral - Isosceles
Triangles - Scalene
Triangles - Isosceles - Equilateral
Name one attribute that rhombuses parallelograms always share. Name an attribute they only sometimes share.
Both rhombuses and parallelograms always have two pairs of parallel sides. Rhombuses always have four sides of equal length. Some parallelograms do not have four sides of equal length.