If Edgar eats 8 2/3 doughnuts in a week and Ellen eats 4 ֲ½ doughnuts in a week, how many more doughnuts will Edgar have eaten?
Answer : B
Explanation: Convert the fractions to the lowest common denominator, sixths, before you subtract.
If Isaac scored 16 points in the first half of a basketball game and half as many in the second half, how many did he score in the game in all?
Answer : D
Explanation: Divide 16 by 2 and add 8 to the dividend.
A T-shirt that was selling for $24 has had its price reduced by 15%. How much does it cost now?
Answer : B
Explanation: Multiply the original price by 0.15, and then subtract this amount from the original price.
If the value of x is between 0.00776 and 0.0506, which of the following numbers could be x?
Answer : A
Explanation: When solving this sort of problem, it may help to write the two given numbers so that one is under the other and the decimal points are aligned.
George buys 6 T-shirts for $5 each and 4 pairs of jeans for $8.50 each. He uses the following expression to calculate the total amount of money spent: 6 (5) + 4
(8.5). Which of the following expressions could George also have used?
Answer : B
Explanation: George bought four items at both $5 and $8.5, but he also bought two more items at $5.
Don gets paid $9 an hour, but if he works more than 30 hours in a week his rate of pay is increased by ֲ½. How much would Don get paid for a 38-hour work week?
Answer : D
Explanation: The problem can be solved with the following expression: 30 (9) + 8 (9 x 1.5)
What percent of 38 is 16?
Answer : E
Explanation: Divide 16 by 38 and multiply by 100.
Solve: 3/5 ג€" (-2) =
Answer : D
Explanation: Subtracting a negative number is the same as adding it.
Solve: 3 1/5 x 5 =
Answer : D
Explanation: Before multiplying, convert the mixed number to an improper fraction.
17/68 =
Answer : D
Explanation: The simplest form of this fraction can be found by dividing both sides by 17.
The five starters on a basketball team each scored at least 5 points and no more than 17 points in a basketball game. Which of the following values is a reasonable estimate of the average score of each player?
Answer : E
Explanation: It is reasonable to assume that the average score will be close to the middle of the range.
Identify the missing term in the following geometric progression: 16, -4, 1, -1/4, ג€¦
Answer : C
Explanation: Each successive term is found by dividing the previous term by -4.
What is the volume of a rectangular solid that is 8 inches long, 6 inches wide, and 4 inches tall?
Answer : A
Explanation: Volume is found by multiplying length, width, and height.
Which of the following units of measurement could not be used to report the length of a pencil?
Answer : D
Explanation: Liters are a unit of volume, not length.
12x ג€" 4x + 8 =
Answer : D
Explanation: Remember that unlike terms cannot be combined.
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