Whole Numbers
Find the difference of 31,465 and 19,628.
a. 11,837 b. 22,847 c. 12,847 d. 12,243 e. 13,737
Choice A: 11,837
Express the following as a fraction simplify completely: 35%
Answer: 7/20
Express the following as a decimal: 42.5%
Answer: 0.425
Express as a percent: 0.015
Answer: 1.5%
Use order of operation to simplify completely: (-3)^2+ 8 x 2^2
ANSWER: 41
If Ben can buy 84 boxes of candy for $588, how much does each box of candy cost?
a. $504.00 b. $7.00 c. $49,492.00 d. $17.00
e. $4.35
Choice B: $7.00
Express the following as a fraction simplified completely: 5.08
5 (2/25)
Find the product: 0.38× 0.07
Answer: 0.0266
What is 2.5 % of 450?
Answer: 11.25
Use order of operation to simplify completely:
6 + 3(5 –7)
ANSWER: 12
Find the product of three hundred forty-eight and two hundred seventy-seven. Round your answer to the nearest thousands.
a. 90,000 b. 100,000 c. 80,000 d. 96,000 e. 97,000
Choice D: 96,000
Find the difference: 5 − 2(3/5)
2 (2/5)
Find the quotient: 2.709 ÷ 0.09
Answer: 30.1
On a final exam, there were 40 questions. You answered 30 of them correctly. What percent did you answer incorrectly?
Answer: 25%
Use order of operation to simplify completely:
-26 + 15 – (-2)
ANSWER: -9
Mo decides to throw a party for his class. He buys 3 pizzas at $12.00 a pie, and three 2-liter bottles of soda for $5.00 a piece. Assuming tax is included in the cost of the pizza and soda, if he pays with three $20.00 bills, what is his change?
a. $17.00 b. $16.00 c. $9.00 d. $6.00 e. $3.00
Choice C: $9.00
Perform the indicated operation: 2(1/3) + (3/4) +1(1/2)
4 (7/12)
Isaiah has three twenty dollar bills. He buys dinner for himself and some friends which totals to $50.63. How much change should he receive after paying for the dinner?
Answer: 9.37
25 is 80% of what number?
Answer: 31.25
There were 16 men at the party and 20 women. What fraction of the people at the party were women?
20/36 or 5/9
You buy a car for $39,000. You make a down payment of $3,000 and you have to pay the rest in monthly installments over two years. How much will the monthly payments be?
a. $1,500 b. $3,000 c. $36,000 d. $1,625 e. $3,500
Choice A: $1,500
a. 4(1/2) x (2/9)
b. 3(1/2) divided by 2(1/3)
a. Answer: 1
b. Answer: 1 (1/2)
Express the following as a decimal. Round your answer to the nearest hundredths: (7/15)
Answer: 0.47
Find 20% of 60% of 10,000.
Answer: 1200
If a recipe that serves 4 people calls for 2.5 cups of flour, how many cups of flour should be used if 10 people need to be served?