1 st 9 Weeks Review

What is the name of an angle that measures 49 degrees?

Acute angle: measures between 1 and 89 degress

What are the two ways you can classify a triangle?

By its sides and its angles

What is the name of a 4 sided polygon?

Quadrilateral

What is a polygon?

A closed figure with three or more sides that do NOT intersect

What is the name of this polygon?

Hexagon: six sides

Classify this triangle by it’s sides:

Scalene: no sides are equal

Classify this triangle by it’s angles:

Acute triangle: all angles are acute (less than 90 degrees)

Which of the following could NOT be a possible name for this shape? –Polygon –Quadrilateral –Parallelogram –Trapezoid –Rectangle

Trapezoid: quadrilateral with only one pair of parallel sides

What does 5 ^4 mean and equal?

Means: 5 x 5 x 5 x 5 Equals: 625

What are the steps to Order of Operations?

Parenth esis Exponents Addition and Subtraction (In order from Left to Right) Multiplication and Division (In order from Left to Right)

What is the correct prime factorization of 100?

2^2 x 5^2

What measure best describes this angle? 33 degrees 180 degrees 135 degrees 90 degrees

135 degrees

Finish the pattern and name it. 2, 4, 6, 8, ____, ____

10, 12 Arithmetic Pattern

Complete the Input/Output Table y = 2x + 3 xy 2 4 6

7, 11, 15

If x = 3, then what is the answer? 50 – 10x = ?

20

If a shape has 4 congruent sides, what does that mean?

All sides are equal

If my shape has two long sides that are congruent, and two short sides that are congruent, what shape do I have? a.Square b.Rhombus c.Rectangle d.Trapezoid

Rectangle: a quadrilateral with two short sides that are equal and two long sides that are equal

What is the perimeter of a square if each side measures 5 inches?

Perimeter = 20 inches Perimeter= l + w + l + w

What is the 7 th number in the sequence and what type of pattern is it? 3, 5, 8, 12, 17,___, ____

30 Neither!