Types of Numbers
True or False - Zero is a natural number
False
23 - 29
-6
|33 - 26|
7
5/15
1/3
Ethan and Josh couldn't care less about math class, they just want to keep playing tic tac toe. They've already played 55 matches. They tied 21 times and Josh won 18 times. How many matches did Ethan win?
16
Which of the following is not an integer and why?
0, 24, 31.5, -441
31.5 because of the decimal
11 - (-32)
43
|19 - 34|
15
28/49
4/7
Chance likes to chase people around the room all class period. He ran around the room 14 times. If one lap around the room is 50 feet long, how many feet did Chance run in total?
700 feet (stop chasing people around the room pls Chance)
List the 5 types of real numbers we have talked about IN ORDER
natural/counting, whole, integer, rational, irrational
-8 + (-79)
-87
|11 * 4 - 75|
31
-12/38
-6/19
Jakson accidentally hit Kortlyn in the face with a volleyball on Friday and he feels really bad about it. He apologized 81 times Friday, 411 times yesterday, and 243 times today, but Kortlyn won't forgive him until he's apologized 1000 times. How many apologies does he have left?
265 apologies left
"pi" is an example of what type of number?
irrational
34290 - 16721
17569
|6-21| - |10 + (-41)|
-16
2/3 times 3/4
1/2
Hunter stepped on a nail during break at exactly 2:48pm. He had it treated at 5:13pm later that day. Exactly how much time passed between the incident and the treatment?
2 hours 25 minutes
OR
145 minutes
What is the accepted definition of a rational number?
Any number that can be represented a fraction (of two integers)
-42 + (-39) - 11 - (-82)
-10
-|21 - (-47)| - |507 + (-418)|
-157
2/5 divided by 4/7
7/10
Josslyn can't stand the uncleanliness of Mr. McPhee's math classroom, so she wipes down the tables at the end of the day. If there are 2 rows of 3 tables, and 1 row of 2 tables, and she wipes them all once a day Monday to Friday, how many times does she wipe a table in one week?
40 times