The star Betelgeuse is about 3,527,000,000,000,000 miles away from Earth. What would this number be if expressed in scientific notation?
3.527 × 10 to the 15th power
100
Cory is painting a 12.2 ft by 26.1 ft wall. One gallon of paint covers 1 square foot. About how many gallons of paint will Cory need?
320 gallons
100
A circle and a line intersect in a plane. What is the maximum number of points of intersection?
2
100
When ordering the dinner special, Danny can choose from three entrées, three soups, and two desserts. How many possible dinner selections does Danny have if he eats one entrée, one soup, and one dessert?
18
100
Which expression below represents the simplified version of the expression 16x − 2x + 20 + 30?
14x + 50
200
Joe got 5 out of 13 questions correct on his math test. Rounded to the nearest whole percent, what percent did he get correct?
38 %
200
A square has a perimeter of 40 feet. Approximately what is the area of the square?
100 square feet
200
Line PQ and line XY share a common point, E and form a right angle? What types of lines must PQ and XY be?
perpendicular
200
There are 3 yellow marbles, 4 red marbles, and 7 blue marbles in a bag. Miguel will choose a marble at random from the bag. What is the probability that the marble will be yellow?
3/14
200
What is the simplified form of
2(4 + x + 6y) + 3(5 + 3x + y)?
23 + 11x + 15y
300
A dentist surveyed 90 of her patients and found that 80% of people floss every day. About how many people from the survey floss every day?
72 people
300
The dimensions of a football field are 600 feet by 275 feet. What is the most reasonable estimate of the area of the field in yards?
1,833 square yards
300
A baker has a circular cake pan that has a radius of 12 cm. What is the approximate area of the bottom of the cake pan?
452 square centimeters
300
There were 52 cards in a stack. There are 26 red cards and 26 blue cards. John picks a red card and keeps it. What is the probability that Ray will choose a red card after John?
25/51
300
Evaluate the expression when x = 2 and y = 3.
4x + 4xy + 3y
41
400
which number falls between 0.125 and 26%?
0.219
400
Janice wants to sew lace around the edges of a square baby blanket. How much lace will she need to buy if the blanket measures 15 in. by 15 in.?
60 inches
400
A line segment with endpoints (−3,2) and (2,1) is drawn on the same coordinate plane as a rectangle with vertices (−1,4), (3,4), (3,−2), and (−1,−2). How many points of intersection exist between the two figures?
1
400
What is your chance of rolling a fair number cube and landing on a 5 and then a 6?
1/4
400
What is the value of the x in the equation
y = 4x − 2 if y = 18?
5
500
Carol wants to save 75% of the $475 she plans to earn this summer. How much money will she be able to save?
$356.25
500
Josh bought a triangular flag at a football game. Josh’s flag has a base of 50 cm and a height of 19 cm. What is the area of Josh’s flag?
475 square centimeters
500
The clock in Mr. Jon's classroom has a circumference of 18.84 inches. What is the approximate diameter of the clock?
6 inches
500
Kelly is rolling a number cube that has the numbers 1, 2, 3, 4, 5, and 6 on the faces. What is the probability she will roll a prime number?
1/2
500
For every 100-foot increase in elevation, the temperature on the mountain drops 0.3°F. If a mountain climber starts at an elevation of 200 feet where the temperature is 72°F, what will the temperature be when the mountain climber reaches 1,100 feet?