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Solve equations
Triangles
Scientific Notation
Percents
Tax, commission, and interest
100
4x - 2 = x + 1
What is x = 1
100
Find the area of a triangle with base =25 in, height =10 in.
What is 125 in²
100
Write in Standard form. 3.62 x 10²
What is 362
100
50% of what number is 8?
What is 16
100
new boots- $150 tax- 7% How much is the tax?
What is $10.50
200
3x - 4 - 5x = x + 4 + x
What is x = -2
200
Find the Perimeter of a triangle with sides 3 ½ cm, 7 ¼ cm, 2½ cm.
What is 13 ¼
200
Write in standard form: 2 x 10³
What is 2000
200
If 50% of a number is 20, what is 75% of that number
What is 30
200
The VP of sales took a client out to lunch. If the lunch was $44 and she gave a 20% tip, how much money did she spend on lunch?
What is $52.80?
300
4(x - 5) - 5 = 6x + 7.4 - 4x
What is x = 16.2
300
Draw a right triangle ABC. If angle A is 58 degrees, angle B is a right angle, what is the measure of angle C?
What is 32 degrees?
300
Write in Scientific Notation 0.00384
What is 3.84 x 10 to the negative 3rd power
300
The original price of a new bike is $138.00. If the bike is marked down 15%, what is the new price?
What is $117.30
300
If you borrow $3000 at 5.5% for 2 years, what is the interest you will owe for that money at the end of the loan?
What is $300
400
100(x - 3) = 450 - 50x
What is x = 5
400
Find the length of the missing side of the right triangle. a = 20 ft, b = ?, c = 25 ft.
What is 15 ft.
400
Write in scientific notation: 0.0005036
What is 5.036 x 10 to the negative fourth power
400
A molecule is made up of 3 atoms of hydrogen and 1 atom of nitrogen. What percent of the molecule is made up of hydrogen?
What is 75%
400
The median home price for a house in San Luis Obispo is $425,000. If you save $50,000 to use towards the price and take out a loan of $375,000, how much interest will you owe with a 4.25% interest rate for 1 year?
What is $15,937.50?
500
0.2x - 1.2 = 1.2 - 0.2x
What is x = 6
500
Tell whether the given side lengths form a right triangle. 0.8, 1.5, 1.7?
What is yes
500
write in scientific notation: 1,450,000,000
What is 1.45 x 10 to the ninth power
500
The Alabama River is 729 miles in length, or about 31% of the length of the Mississippi River. Find the length of the Mississippi River. Round to the nearest mile.
What is 2, 352 miles
500
Your family is saving for your college fund. They invest $15,000 in a mutual fund that has a rate of 8% per year. If they plan to earn $7200 in simple interest, how long do they need to invest the money for?
What is 6 years. Start planning now! :-)