Topic 5
***Penalty Box***
For every incorrect answer, 100 points will be taken away from your team.
Ollie has 3 cats and 2 dogs. What is the ratio of cats to total number of pets?(write in 3 different ways
3:5
3/5
3 to 5
Write 0.25 as a percent
25%
What is the formula for the area of a triangle? What about the area of a parallelogram?
Area of a triangle: 1/2 x b x h
Area of a parallelogram: b x h
Find the mean, median, mode, and range
0, 0, 1, 1, 1, 2, 3, 4, 6
Mean: 2
Median: 1
Mode: 1
Range: 6
write 3.467 as a percent
346.7%
Jacqueline has a hits to swings ratio of 4:5. If she swings 15 times, how many times will she hit the ball?
12 times
Daily Double: Write 100.1% as a decimal
1.001
A triangle has a base of 10 and a height of 13. What is its area?
130 x 1/2
65 units2
Find the median
1, 2, 3, 4, 5, 6, 7, 8
4.5
Daily Double: Find the LCM of 16 and 24
*This question can be doubled twice before it disappears
16 = 2 x 2 x 2 x 2
24 = 3 x 2 x 2 x 2
LCM= 48
TJs tacos are $10.00 for 4 tacos. Tammy's tacos are $9.00 for 3 tacos. What is the difference between their unit rates?
TJs tacos $2.50
Tammy's Tacos $3.00
Difference: 3 - 2.5 = .5
There is a $0.50 difference
Write 2/5 as a percent and as a decimal
.4 and 40%
This shape is a quadrilateral with only 1 pair of parallel sides
Trapezoid
Make a table to find the absolute deviation of each score
1, 2, 3, 4, 5
1, 2, 3, 4, 5
2, 1, 0, 1, 2
*Ms. Sieber will draw this on the board
Kara draw two perpendicular lines to make a kite. The longer line is 10 ft long. The shorter line is 4 ft long. What is the area of the kite?
10 x 2 = 20 20/2 = 10
10 + 10 = 20 square ft total
There are 3 feet in a yard.
There are 12 inches in a foot
How many inches are in 5 yards?
15ft x 12inches per foot= 180 inches
***Penalty Box***
For every incorrect answer, 100 points will be subtracted from your teams score.
What is 60% of 32?
19.2
This 3D figure has 2 triangular faces connected by 3 rectangles
Triangular Prism
Find the first and third quartile as well as the median of this data set
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
Median: 6.5
Q1: 3.5
Q2: 9.5
A scientist has 10,000 milliliters of a substance. How many liters is this?
10,000/ 1000 = 10 Liters :)
The ratio of a circles diameter to its circumference is 1:3.14
What is the circumference of a circle with a diameter of 3 in.
3 x 3.14 = 9.42in
35 is ____ percent of 50
70%
A box has a length of 1.5 ft, a width of 2 ft, and a height of 3.2 ft.
What is the volume of the box?
9.6 ft 3
Find the MAD (mean absolute deviation) of these scores
2, 3, 4, 6, 10
2, 3, 4, 6, 10
Mean: 5
Absolute Deviations: 3, 2, 1, 1, 5
Mean Absolute Deviation: 14/5 = 2.8
There are 100,000 people in a small city. If 0.25% of the population is named Bob, how many people in the city are named bob?
250 people