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Term 4 Final Exam Review

Miscellaneous

Question: Convert scientific notation to a standard notation.
8.3 * 10^3

Question: Convert standard notation to number-and-word notation.
640,000,000

Question: Write the prime factorization of 100 in exponential notation.
Answer: 2^2 * 5^2

Question: Coordinate Point = ordered pair => (6, 9)
Which is the x-coordinate and the y-coordinate?
Answer: x-coordinate = 6
y-coordinate = 9

Question: Write the prime factorization of 365 in exponential notation.
Answer: 3 * 5^3

Question: Solve.
-36 + 8

Question: Solve.
-67 + (-31)

Question: Solve.
62 - 84

Question: Solve.
63 - (-21)

Question: Solve.
-52 - (-42)

Percent of Fraction of

Question: Round your answer to the nearest cent (hundredths).
37% of \$27

Question: What is (4/5) of 9?

Question: Round your answer to the nearest cent (hundredths).
5th grade math class is having a sale day. They are taking off 30% from the listed price.
What will be the final price when the list price of the art piece is \$115?

Question: Round your answer to the nearest cent (hundredths).
CDS school store is having a BIG SALE day and taking off 9% on each item from the listed price!
A chocolate ice cream with gold sparkles that originally costs \$75, how much will you need to pay after the discount?

Question: Round your answer to the nearest cent (hundredths).
Your parents decide to sell your belongings on a garage sale! And they decide to give 89% discount to all buys.
If your \$350 smart phone is to be sold, how much would a buy need to pay?
What a bargain!!!!

Fraction Addition & Subtraction

Question: Solve. Simplify.
(4/6) + (7/9)

Question: Solve. Simplify.
4 - 2 (4/7)

Question: Solve. Simplify.
3 (4/8) + 7 (2/6)

Question: Solve. Simplify.
4 (11/12) - (14/6)

Question: John had 2 (1/4) meters of felt and used (3/12) of that for a costume. How many meters of felt is left?

Fraction Multiplication & Division

Question: Solve. Simplify.
(7/10) x (2/21)

Question: Solve. Simplify.
6 (2/3) x 9