Adding Rational Numbers
78+76
154
34-76
-42
19x14
266
145/5
The Effiel Tower can be _______cm bigger during the summer.
15
4.7+5.4
10.1
5.6+(-8.9)
-3.3
3 1/4 x 2 2/13
7
(7 3/4) / (6 1/5)
5/4
5-6.5+7.8
6.3
Shark is currently located 161.25m below sea level then swam up 127.73m. What is the shark's final location?
-33.52
-161.25+127.73
An and Na is planning to buy snacks with their money together. An has $6.59, and Na has $8.14. An bought a chip, and Na bought an ice-cream. How much money does each of them have left?
The chip costs $2, and ice cream costs $4.5
An: $4.59
Na: $3.64
Rodrigo earns $1,280 each day. How much money will he earn in a month? (It is July+He works every single day)
$39680
1280x31
Matt bought 187g of sugar. A muffin requires 11g of sugar. How many muffins will he be able to make?
17 muffins
187/11
What is the distance between Sam and a fish?
Sam: 1.2 km
Fish: -3.9 km
5.1 km
1.2-(-3.9)
S=1
s=2
R=43
r=44
T=234
S+R+t=?
279
1+43+235
Ryan had $12. He borrowed $6.5 from Sam. Later, he borrowed $4.5 from Juliana Montana. How much money does he have?
$1
12-(6.5+4.5)
SRT spends his time chatting with Seojin. He spends 34GB every 1 hour he chats. How much GB will he waste(spend um yeah) in 8 hours?
272 GB
34x8
A scuba diver descends 63 ft in 18 seconds. How much does the scuba diver descend each second?
3.5 ft
63/18
The temperature was -6 F at the beginning of the day, and the temperature rose to 9 F at the end of the day. What is the difference between the two temperatures? Use a number line to solve the question.
Answer: 15
Draw a number line
Sam put 35g of salt in the water with 200g. Mendy put 40g of sugar in it. Lastly, Leonardo Dicaprio put 562g of honey in it. What will be the water(?)'s total weight after the procedure?
837g
200+35+40+562
Jack and O'Lantern were doing their math homework. They got a different answer to a question: 5+(-8).
Jack got 13, and O'Lantern got -3. Who is incorrect and why did the person have a different answer?
Jack, probably couldn't see the minus sign.
(Or just ignored it because he didn't like it)
An airplane descends 184ft per second.
Its current location is 7,000 ft
What will be the airplane's location after 7 seconds?
5712 ft
(7,000-184x7)
Seojin bought 34 robots 13 times.
You need 2 robots to create a gigantic robot. How many gigantic robot can Seojin make for someone?
221
(34x13)/2
The Stop sign used to be the color ________
Yellow