Number Systems
Name the most specific system this number belongs to: 1/2
-2x3
-6
-2+0
-2
If grapes are on sale for $18 for 9 lbs, what is the cost per lb?
$2 a lb
Who does Shrek marry?
Princess Fiona
Name the most specific system this number belongs to: -2
Integers
(-0.5) (-0.75)
0.375
-6-7
-13
It takes 14 min for Erik to paint 6 Easter eggs. How many minutes does it take him to paint one egg?
2 1/3 min
Who has more tastebuds: humans or dogs?
humans: dogs have about 1/6 the amount of tastebuds as humans
Name the most specific system this number belongs to: 0
Whole numbers
(4/7) / ( -8/21)
-3/2
(-1/2)-(3/7)
-13/14
(-2 2/7) + (6 3/7) is about how much
4 or 4 1/2
What layer of Earth contains the ozone layer?
Stratosphere
Name two systems this number belongs to: 4
Whole numbers, natural numbers, integers, rational numbers, real numbers
(-9/10) / .9
-1
(-0.9) + (3.45)
2.55
(-5 1/6) + (17 17/24) is about how much
13
Name the three branches of the U.S government
Executive, judicial, legislative
Name all the systems this number belongs to: 3
natural numbers, whole numbers, integers, rational numbers
(2 1/2) x (-3 3/5)
-9
(-0.7) + (- 1/3)
- 1 1/30
Estimate (4 5/6) - (- 3 7/8) and compare to the actual answer
Estimate: 5 - -4 = 9
Actual 8 17/24 Yes it's reasonable
At what temperature is Celsius and Farenheit the same?
-40