Variables
What is a variable?
A letter to represent something a number.
What is area?
Amount inside a shape
What is perimeter?
The amount oustide a shape
Is the "y" line horizontal or vertical?
vertical
What is the top part called? bottom?
Top- numerator
Bottom- denominator
What is the next step?
25=5x
Cancel out 5 and divide 25 by 5
The area of a square piece of gold is 25 square millimeters. How long is each side of the piece of gold?
5
What is the formula for Perimeter
L(2)= W (2)
Is the "x" line horizontal or vertical?
horizontal
What is a fraction?
part of a whole
Solve x
26= 2x - 4
11
A map of the world is 6 feet wide and 3 feet tall. What is its area?
18
Each side of a square mirror is 4 feet long. What is the mirror's perimeter?
16
Draw a graph that has a positive slope
l +
l +
l +
l +
- - - - - - -
What kind of fraction is this 435/4
Improper fraction
Find x
51= 4x-13
9.5
The perimeter of a notebook is 30 inches. It is 8 inches tall. How wide is it?
7 inches
The perimeter of a sand volleyball court is 52 meters. It is 9 meters wide. How long is it?
17
Why do we use graphs?
to organize data
What kind of fraction is this 3/3
Whole number
find x
50° x + 45= 180
A) 5 B) −7 C) −5 D) −8
c
A square family room has sides that are 10 meters long. What is the Area
40
The perimeter of a rectangular playground is 46 m. If the length of the park is 7 m, what is the width of the park?
16
What do you call a graph that has bars in it?
Bar graph
What category is a fraction? (Rational or irrational)
Rational