Name the number set that best describes 5pi
whole numbers
integers
rationals
irrationals
irrationals
100
Write 6 x 6 x 6 x 6 as a power.
6 to the fourth power.
100
What number equals 0.42?
4.2/100
42/10
42%
4.2%
42%
100
Madaline paid for 4 pounds of Honeydew melon with a $20 bill. She got back $17.20. What was the cost of one pound of melon?
70 cents
100
What is the area of a circle if the radius is 10? Round pi to 3.141592654
314.1592654
200
You may use calculater.
Simplify -3x-6x+5x
-4x
200
How many centimeters are in 12 meters?
1,200
200
Which are equal ratios?
5 : 3 and 10 : 9
1 : 3 and 6 : 2
4 : 5 and 8 : 10
2 : 3 and 3 : 2
4 : 5 and 8 : 10
200
Solve 0 = (6/13 x y) + 42
-91
200
A peice of a miniture pie is 90 degrees. If the length, the radius of the full pie is 2 inches, what is the area of the peice of pie. Round pi to 3.14.
3.14 inches.
300
Solve the equation b/-2=−5.
10
300
Simplify (j to the fifth power) to the third power.
j to the power of fifteen
300
Solve 8/21 = x/63
x = 24
300
Neil is six years older than his sister Lisa. The sum of their ages is 22. Write and solve an equation to model the situation. What are Neil's and Lisa's ages?
Neil is 16; Lisa is 6.
Neil is 12; Lisa is 10.
Neil is 14; Lisa is 8.
Neil is 14, Lisa is 8.
300
What is the formula for Volume of a sphere?
4/3 pi time radius cubed
400
Solve 12+(-3)-10+(-8)+19
10
400
Solve -2.74 + m = -9.2
m = -6.46
400
Day X = 44 Day Y = 33. What is the percent of change from Day Y to Day X?
33 and 1/3 percent increase
400
What trend would a scatter plot comparing outdoor temperature and layers of clothing show?
negative trend
positive trend
no trend
negative trend
400
What is the area of a trapezoid prism with bases of 3 and 7, a height of 10, and a length of 10?
500
500
During the day, the temperature in Nome, Alaska rose 35 degrees. The low temperature was negative 22 degrees. What was the high temperature?
13 degrees
500
Simplify 27 / 3^3 - 3 + 2^4
14
500
What percent of numbers 1 to 100 have at least one digit that is an 8?
19%
500
Solve 3x + 3 = x - 9.
-6
500
A circle has a circumfurence of 12.56. If pi = 3.14, what is the area?