Coordinate Plane
Signs for the first quadrant
WHAT IS... positive, positive
Fiona wants to buy a phone charger for $42, but she only has a $50 bill.
Her change will be...
WHAT IS... $8
length x width
WHAT IS... the area of a rectangle (or square)
Which is not an integer.... -33, 0, 2.2, 10/5
WHAT IS... 2.2
The rule Keep, Change, Flip is used for...
WHAT IS... fraction division
What does "x 2" mean in math?
Exponent...Squared... number times itself
What is 52 ?
25
The point in the center of the coordinate plane
WHAT IS... the origin
4 - (-2)?
WHAT IS... 6
Definition of circumference
WHAT IS...the distance around a circle
Which is greatest..... -3, -10, -1
WHAT IS... -1
Dividing by 2 is the same as multiplying by...
WHAT IS... 1/2
What operation is associated with the term "product"?
Multiplication
10 squared...
100
The vertical axis
WHAT IS... the y-axis
16 - (22 + 1)
WHAT IS... 11
To find the perimeter of a shape
WHAT IS... to measure the distance all around (add all sides)
-17 + (-3)
WHAT IS... -20
Equivalent decimal and percent for 1/2 is...
WHAT IS... 0.5 and 50%
What operation is associated with the term "quotient"?
What is 23 ?
8
The horizontal axis
WHAT IS... the x-axis
Find 1/3 of 24
WHAT IS... 8
Find the area of this circle:
diameter = 8 cm
WHAT IS... 50.24 cm2
-20 / 5
WHAT IS... -4
1/2 + 1/3
WHAT IS.... 5/6
What operation is associated with the term "difference"?
Subtraction
What perfect square is between 25 and 49?
36 or 62
Signs for the third quadrant
WHAT IS... negative, negative
5.62-1.91
WHAT IS... 3.71
Find the circumference of this circle:
r = 4 in
WHAT IS... 25.12 in2
3 x (-12)
WHAT IS... -36
MENTAL MATH
100 divided into 5 groups
20
Percent means out of ....?
100
What is -122?
144