7.2A
The Number Tree
The Number Tree
This set of numbers includes all positive counting numbers starting at 1.
Natural Numbers
What is -15 + 8
-7
-6(-4)
24
Your bank account has -$10. You deposit $25. This is your new balance.
$15
This famous YouTuber, known for massive giveaways and challenges, goes by a name that sounds like a scary creature, but his real name is Jimmy Donaldson.
Mr. Beast
This set includes the number 0 and all positive counting numbers.
Whole Numbers
-12 - (-5)=
-7
48/-8
-6
A stock price drops $2.50 every day for 4 days. This is the total change in price.
-$10
In the Harry Potter series, this "He Who Must Not Be Named" chose his title because it's an anagram for his birth name, Tom Marvolo Riddle.
Lord Voldemort
This set includes whole numbers and their opposites (negative numbers), but no decimals or fractions.
Integers
BONUS QUESTION: NO HELP!!!! 3000 Points
3.5 + (-1.2)
2.3
-2.5 x 4=
-10
A board is 10.5 inches long. You cut it into 3 equal pieces. This is the length of each piece.
3.5 inches each
BONUS QUESTION--NO HELP -- 5000 POINTS
This is the name of the default "noob" avatar in Roblox, often depicted with a blue torso and green legs.
Bacon Hair
Any number that can be written as a fraction where the denominator is not zero.
Rational Number
1/2 - 3/4
-1/4
To divide by a fraction, you should multiply by this "flipped" version of the number.
You owe a friend $12. You pay back half of it, then borrow $5 more. This is your new balance.
-$11
This streamer, known for his blue hair and Fortnite wins, goes by a name that refers to a masked Japanese shadow warrior.
Ninja
True or False: All integers are also considered rational numbers.
TRUE...(Every integer can be written over 1)
A scuba diver is 20 feet below sea level (-20) and descends another 15 feet. This is his new depth.
-35 feet (or 35 ft below sea level)
Isabella got 16 out of 40 questions wrong on her quiz. What percent did she get correct?
40%
Temperature drops $3$ degrees every hour for $5$ hours. If it started at $10$ degrees, this is the current temperature.
-5 degrees
This Disney princess’s name literally means "Beauty" in French.
Belle