Unit 1 - Vocabulary (Illustrative Math)

Define vertex

• a point where two straight lines meet
• opposite angles equal to each other
• an angle that measures 90 degrees

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

Define surface area

• number of squares that cover one side of a shape

• the number of square units that covers all the faces of the polyhedron, without any gaps or overlaps.

• number of square units that would fit inside of the 3d shape

Tags

CCSS.7.G.B.6

Define face

• Each flat side of a polyhedron

• The lines that connect vertices in the shape

• the angles of a shape

Tags

CCSS.6.G.A.4

Define polyhedron

• a 2D shape without curves and gaps

• 3D shape with curved edges

• a closed, 3D shape with flat , straight sides

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Define prism

• a type of polyhedron that has two bases that are identical copies of each other. The bases are connected by rectangles or parallelograms.

• a type of polyhedron that has one base. All the other faces are triangles, and they all meet at a single vertex.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

Define pyramid

• a type of polyhedron that has two bases that are identical copies of each other. The bases are connected by rectangles or parallelograms.

• a type of polyhedron that has one base. All the other faces are triangles, and they all meet at a single vertex.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

If a number is squared, what number is the exponent?

• 1

• 2

• 3

Tags

CCSS.6.EE.A.1

If a number is cubed, what number is the exponent?

• 1

• 2

• 3

Tags

CCSS.6.EE.A.1

What is this shape?

• Rectangular pyramid

• Square Prism

• rectangular Prism

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What shape is this?

• Rectangular Pyramid

• Triangular Pyramid

• Triangular Prism

• Rectangular Prism

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1