What is the coordinate of point A, B, C, and D?
A(2,2) B(-3,-2) C(6,-4) D(-2,5)
Which is parallel, perpendicular, and intersecting?
Parallel: A, Perpendicular: C, Intersecting: C&B
Express each fraction as a decimal: 1/4, 2/4, 3/4, 3/9 to the nearest hundredths.
.25, .50, .75, 0.33
What is the probability of spinning a Red and tossing a heads?
1/8
Solve: a) (+4)+(-2)=
b) (-3)-(5)=
c) (3)+(6)=
a) 2
b) -8
c) 9
Using the same coordinate grid, translate point A 5 units down, 2 units left. What are the new coordinates?
A' (0,-3)
What is the measure of the bisector line and bisector angle.
Perpendicular Bisector: 5cm
Angle bisector: 25degrees
Fill in the missing numbers.
a) Fraction: 2/5, Decimal: 0.4, Percent: 40%
b) Fraction: 36/100 reduced 9/25, Decimal: 0.36, Percent: 36%
c) Fraction: 64/100 reduced 16/25, Decimal: 0.64, Percent: 64%
Draw a tree diagram that represents tossing a coin and spinning a spinner with 3 outcomes. How many possible outcomes are there?
6 possible outcomes.
3x - 5 = 4
x = 3
Reflect the coordinate C across the Y axis. What is the new coordinate? What quadrant is it in?
C'(-6,-4), Quadrant 3
What is the area of each shape?
Parallelogram: 12 cm2
Triangle: 15 cm2
Solve: a) 3.6+4.25= and b) 5.2-1.3=
a) 7.75
b) 3.9
What is the Mode, Median, and Mean of this data?
1,3,4,5,5,6,9
Mode: 5
Median: 5
Mean: 4.7
2(x+4)+8=28
x= 6
Rotate the coordinate D 180degrees. What is the new coordinate? What quadrant is it in?
D'(2,-5), Quadrant 4
What is the Radius, Diameter, Circumference, and Area of the circle?
Hint: Circumference = 2 x Pi x R, and Area = Pi x R2
Radius = 4cm
Diameter = 8cm
Circumference = 25.13cm
Area = 50.27cm
Solve: a) 4.75รท0.25= and b) 7.3x2.2=
a) 19
b) 16.06
What is the highest and lowest values? Is there an outlier?
8,2,6,36,8,2,8,7
Highest Value: 36
Lowest Value: 2
Range: 36-2= 34
Outlier: 36
Solve: a) x/3=4
b) x/5=7
c) 4x=-8
a) x=12
b) x=35
c) x=-2
Reflect the coordinate B across the X axis, and then rotate 90degrees clockwise on the origin. What is the new coordinate? What quadrant is it in?
B'(-2,-3), in quadrant 3.
What is the percent of people who voted that Curry is the best food? If 500 people voted, how many people voted pizza is the best food?
Curry = 15%
55% of 500 = 275 people voted pizza as best food.
Berna bought a DVD for $22 and a sweater for $36. She received a 25% discount. How much did she pay after the discount?
She paid a total of $43.50
What is the Mode, Median, and Mean for each class?
Class A: Mode is 8, Median is 1, Mean is 3
Class B: Mode is 3, Median is 3, Mean is 2.5
2m+21=75
m = 27