Vocabulary
A statement that 2 ratios are equal
What is a proportion?
The solution to the following equation
2x + 10 = -20
What is -15?
The solution to the following proportion:
n/2 = 8/4
What is 4?
Compute the absolute value of -29
What is 29?
If you can buy one bunch of seedlees green grapes for $2 then how many can you buy with $18?
What is 9 bunches of grapes?
What is Absolute Value?
A comparison of 2 quantities
What is a ratio?
DOUBLE JEOPARDY
The solution to the following equation:
n/2 - 4 = 3
What is 14?
Solve the Proportion
14/8=x/2
What is 3.5?
The absolute value of 30 increased by the absolute value of -27
What is 57?
The money used in South Africa is called the Rand. The exchange rate is 7 Rand for $1. Find how many dollars you would receive if you exchanged 21 Rand.
What is $3
Solution in a special case problem where ANY number that is checked will make the equation true. (I will accept the phrase or symbol)
What is "all real numbers" or
RR
A ratio having different units and a denominator of 1
What is a unit rate?
The solution to the following equation:
4(n-1)=20
What is 6?
(15x)/2=(300(x-1))/4
DOUBLE JEOPARDY
What is 10/9 or 1.111...?
abs (n+8)=12
What is {4,-20}?
A firefighter truck can hold 3000 gallons of water. A firefighter can deliver 160 gallons of water every 2 minutes. How many gallons in 10 minutes.
What is 800 Gallons?
Solve
4x-12=2(2x-5)
What is "no solution"?
What is the Addition Property of Equality?
DOUBLE JEOPARDY
The solution to the following equation:
5m + 8 = 6m - 7
What is 15?
The solution to the following proportion:
(n+9)/n = 2/3
What is -27?
abs(3x-4)=2
What is {2, 2/3}?
A school has an exact ratio of boys to girls 4:5.
If there are 747 students, how many boys are there?
332 Boys
What are 241, 243, and 245?
DOUBLE JEOPARDY
Another name for the Multiplying on the Diagonals
What is the Cross Products Property?
The solution to the following equation:
(2n - 5)/2 = -30/4
What is -5?
The solution to the following proportion:
(n+2)/4 = (n+1)/4
abs(x-6)=-3
No Solution
DAILY DOUBLE
Ronald spent $500 on a used lawnmower. He spends about $50 on Gas each week. He mows a typical lawn for $25, and manages to cut 10 lawns each week. How much has Ronald's account balance changed within 4 weeks?
He has $300 profit. (Spending $700, making $1000)
The sum of a number and 3 less than that number is 24. Find the number.
What is 12?