Integers
Rational Numbers
Scientific Notation
Solving Proportions
Area and Circumference
100
Solve: -6 + 14 =
8
100
The pull of gravity on the surface of Mars is 0.38 that of Earth. Write 0.38 as a fraction in SIMPLEST FORM.
19/50
100
Write this number in scientific notation: 0.00067
6.7 x 10 to the -4
100
A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle to last him?
24 weeks
100
Find the area of a circe with radius 6 cm. Round to the nearest tenth.
113
200
-63 divided by -9
7
200
A local middle school has 47 computers and 174 students. What is the number of students per computer? Write your answer as a decimal rounded to the nearest tenth.
0.3
200
Write this number in standard form: 9.8 x 10 to the 6
9800000
200
A 6-ounce package of fruit snacks contains 45 pieces. How many pieces would you expect in a 10-ounce package?
75 pieces
200
Find the area of a circle with a diameter of 18 cm. Round to the nearest tenth.
254.3
300
(-5) to the 5th power
-3,125
300
A triangle has sides of 1 1/8 inches, 1 3/8 inches, and 1 5/8 inches. What is the perimeter of the triangle?
4 1/8 inches
300
The diameter of the sun is about 1.39 x 10 to the 9th. Write this number in standard form.
1,390,000,000
300
A grading machine can grade 48 multiple choice tests in 1 minute. How long would it take the machine to grade 384 tests?
8 minutes
300
Find the circumference of a circle with a diameter of 12 inches. Round to the nearest tenth.
37.7
400
Peter weighs 156 pounds but he would like to wrestle in a lower weight class. He loses 4 pounds one week, gains back 2 pounds the next week, loses 5 pounds the third week, and loses 3 pounds the fourth. How much does he weigh after the fourth week?
146 pounds
400
Two line segments have lengths of 3 1/4 inches and 1 1/3 inches. What is the sum of the lengths of the two line segments?
4 7/12 inches
400
A CD can store about 650,000,000 bytes of data. Write this number in scientific notation.
6.5 x 10 to the 8th
400
The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?
32 minutes
400
Find the circumference of a circle with radius 24. Round to the nearest tenth.
150.7
500
The boiling point of water is 212 degrees, while -460 degrees is its absolute lowest temperature. Find the difference between these two temperatures.
672
500
Jason had $5607.84 in his bank account. Last weekend he took out $891.99. How much money is in his account now?
$4715.85
500
The speed of light is about 1.86 x 10 to the 5 miles per second. Write this number in standard form.
186,000
500
Michael's car gets 36 miles per gallon of gas. How many miles can he drive on 20 gallons of gas?
720 miles
500
Circle #1 has a radius of 6 and Circle #2 has a diameter of 14. Which circle has the largest area?
Circle #2
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