+,-,x,/ rational Numbers
-8+7-7 = ?
-8
-5x-12=72
x = -16.8
Which equation represents the question. A dog eats 1.25 cups of food twice a day.
y = 1.25 + x
y = x - 1.25
y = x/1.25
y = 1.25x
y = 1.25x
A bag contains: 5 red, 6 blue, 3 green, 4 black, 2 yellow marbles.
What is the probability a red marble is chosen, simplify your answer?
5/20 or 1/4
Draw two pentagons, one with side lengths of 6 cm and one with side lengths of 9 cm what is the scale factor from the smaller one to the larger one?
9/6 times larger or 3/2 larger
2/3 times smaller or 6/9 times smaller
4(-8+4) =?
-16
6x+7=31
x = 4
Natasha has a job putting letters in envelopes to be mailed. In 1 hour she put 42 letters in envelopes. Write an equation that represents the rate she puts letters in envelopes?
y = 42x
A spinner is divided into 8 sections numbered 1-8. What is the probability of not landing on an even number?
1/2
A rectangular pyramid has a base length of 4, width of 8, and a pyramid height of 6. What is the volume?
64 units cubed
Based off your knowledge of the Venn Diagram of rational numbers. What is the number 8.8?
Rational Number
-8x+40>-16
x<7
If Angel bought 6 tickets for $105 each for a Dallas Cowboys game. Each ticket is the same amount. How much did he spend on each ticket?
$17.5
Tayler has a number cube that is numbered from 1-6. She will roll it twice. What is the probability she gets an even number and then a number greater than 4? (hint: Multiply)
2/12 or 1/6
An isosceles triangle has a base angle that measures 37 degrees, what is the missing angle in degrees?
106 degrees
14 inches
Which makes x = -6 true?
-5-3x>10
-3-5x<-14
1-2x>13
2-x<-3
1-2x>13
Serenity pays $22.10 for 2.6 pounds of bacon for a Birthday party. What is the price per pound?
$8.50 per pound
Gracee is playing blackjack and she wants to get 21 without getting more than 2 cards. What is the probability she gets a card that represents 10 and an Ace? (Cards that equal 10 are: 10, Jacks, Queens, & Kings). (Hint: Multiply)
64/2652
Jayden, Jarius, Gabriel, Michael, and Treyvon just took a math test. Their scores respectively are: 60, 85, 75, 100, and 75.
What is the Mean?
What is the Median?
What is the Mode?
What is the Range?
Mean - 79
Median - 75
Mode - 75
Range - 40
Jadon has 5 flags at home, each flag is 9.5 feet long. How long are all his flags together?
47.5 feet or 47 feet 6 inches
An isosceles triangle has base angles that each measure 42 degrees. Which of the following can be used to find z (the missing angle) of the triangle?
84+z=180
A recipe for fruit salad includes 1/3 cup of grapes for 4 servings. How many cups of grapes are needed for 32 servings?
2(2/3) or 8/3 cups
Ja'ille has rookie cards of different sports: 6 NBA, 5 NFL, 4 MLB, and 3 NHL. What is the probability he will pull a MLB rookie card out?
4/18 or 2/9
Karys has gone pro and made it to the Olympics running the 100m dash. She has a Net worth of $2,500,000. If she has a $1,650,000 house, $250,000 lambo, $100,000 of credit card debt, $355,000 of Real Estate investments, and $78,000 of student loans, but does not know her Online Investments. She wants to know her Online Investments. How much money does she have in Online Investments?