Karch has a budget of $136.50 to purchase gifts. He wants to spend the same amount on each gift. What is the maximum amount he could spend on each gift if he has 6 gifts to purchase?
$22.75
100
If x² = 25, then what are the solutions for x?
-5 and 5
100
Write a rational number?
Any integer, whole number, or repeating decimal
100
What is the BEST estimate of √50?
7
200
Kearin goes on a fishing trip and rents a boat. The rental company charges $20 per day plus a $30 boat deposit fee. How much would it cost Kearin to rent the boat for 4 days?
$110
200
Simplify the expression 3 + 6(2 – 0.5).
12
200
Rafael’s last six golf scores are: -1, +1, +3, +5, +2, and -2. What BEST classifies the set of golf scores: whole numbers, integers, natural numbers, irrational numbers?
Integers
200
What is the solution of x² = 16?
-4 and 4
300
Two apartment dwellers had their living room carpets cleaned. Apartment A has 270 square feet of carpet, and it cost $108.00 to clean the carpet. Apartment B has 200 square feet of carpet, and it cost $54.00 to clean. Which apartment dweller paid the smallest fee per square foot for the carpet cleaning?
Apartment Dweller B paid the smallest amount per square foot. (apt. A $0.40 and apt. B $0.27)
300
Lupe wants to simplify the expression – (8 – 2)² x 5 – 3 + 100 ÷ 2 using the correct order of operations. What would Lupe’s first step be in simplifying the expression?
8 - 2 = 6
300
The length of Tianna’s ribbon is 22.75 inches. Lin’s ribbon is ½ the length of Tianna’s. Which subset of the real numbers BEST classifies Lin’s ribbon: integers, natural numbers, rational numbers, or irrational numbers?
Rational Numbers
300
15. The enrollment of boys and girls in each grade at East River Middle School is shown in the table below.
East River Middle
School Students
Grade Girls Boys
6 160 170
7 200 160
8 150 180
What fraction would represent the 8th grade boys compared to all 8th graders?
6/11
400
The Trundal family is going to rent a boat. The cost to rent the boat is based on a standard hourly rate. The Perez family paid $350 to rent the boar for 4 hours. How much should the Trundal family expect to pay to rent the boat for one hour?
$87.50
400
For part of a science project, Betsy came up with the expression below.
-4[(5 – 8.6) + (-6)(0.5)]
To simplify the problem, Betsy performed these four steps.
Step 1: -4[-3.6) + (-6)(0.5)]
Step 2: -4[-9.6(0.5)]
Step 3: -4(-4.8)
Step 4: 19.2
Which step contains an error?
Step 2
400
What is the difference between rational and irrational numbers?
A rational number can be expressed as a repeating decimal.
400
Write the following expression in exponential notation 3 x 3 x 3 x 3 x 5 x 5 x 5 x 2.
2 x 3ᵌ x 5ᵌ
500
Daniel purchased a home for $120,000 at a 6% annual interest rate. He paid $30,000 as a down payment. How much did Daniel owe in interest after 5 years?
$27,000
500
Michael wanted to calculate the height of his house. An 8-foot tree near his house cast a 12-foot shadow at the same time his house cast a 33-foot shadow. Write a proportion that Michael can use to find the height, h, of his house.
8/12=h/33 or 8/h = 12/33
500
Scientists use the number е to model certain situations. The number e is a decimal that does not end or repeat. Which of the following BEST describes the number e: prime, rational, irrational, or terminating?
irrational
500
Jalmari Spelled 8 of 10 words correctly on a spelling test. If Jalmari takes a 24-question test and his score was proportional to his score on the 10-question test, approximately how many question did Jalmari get correct?