1
A boy’s test grades are 68, 72, 78, 80, and 86. What grade must he get on his next test in order to make his test average exactly 75?
66
What fraction of an hour passed between 1:55am today and 2:19am today?
2/5
When 1050 x 10100 is simplified, how many zeros will the product contain?
150
The ratio of the circumferences of two circles is 4:1. What is the ratio of the areas of these two circles?
16:1
Five composers can write three pieces of music in two days. How many pieces of music would seven composers be able to write in five days? Write your answer as a decimal to the nearest hundredth.
10.5
Find the measure of the smaller angle formed by the hands of a clock at 4:00pm.
120o
The average of five consecutive even numbers is 50. What is the smallest of these numbers?
46
If the radius of the circle is 4 3, find the area (in units2 ) of the inscribed square.
96
1, 3, 6, 18, ___, 108, ___, 648
252
Anna can put away 1/3 of the decorations in her house in an hour. Macey can take 1/5 of the house’s decorations back out again every hour. How many minutes will it take Anna to put away all of the decorations?
450 minutes
If A is the number of pounds in a ton, B is the number of feet in a mile, and C is the number of meters in 2 km, find CB/A .
5280
Find the area of a triangle with vertices at (-11, 8), (4, 8), and (5, -1).
135/2
Find the sum of the x-values of the solutions to the following system: (𝑥 − 1)2+(𝑦 − 2)2 = 4
𝑥2− 2𝑥 + 1 = 𝑦
3
Five composers can write three pieces of music in two days. How many pieces of music would seven composers be able to write in five days? Write your answer as a decimal to the nearest hundredth.
10.5
Lester, who is 5 feet tall, stands 10 feet away from a lamp post. He notices that his shadow ends at exactly the same spot as the shadow of the lamp post. If Lester’s shadow is 8 feet long, how many feet tall is the lamp post?
45/4
A square has an area of 196 in2 and a side length of x2 − 2. A circle has area x. What is the circumference of the circle?
4 rad pi