Numbers are Friends, Not Food
What are positive and negative whole numbers called:
Integers
5.2
Rational
x - (-2) = 8
6
Simplify:
8/18
4/9
33 =
27
A number that cannot be divided by anything besides one and itself is called:
Prime
0.3333333
Rational
Solve:
2x + 5 = 13
4
4(x - 2)
4x - 8
(6 - 4)4
16
(2 decimal places)
3.14
Pi
Irrational
Solve:
4x - 9 = -25
-4
Simplify:
1/2 (12x - 30)
6x - 15
(2/3)3 =
43.652
Which number is in the hundreths place?
5
Square root of 2
Irrational
Solve:
x/3 - 8 = -2
18
Simplify:
86/172
1/2
What is 5 cubed?
125
If I multiply a positive and a negative number, and then subtract by another negative number, my answer will be:
Negative
True or False:
Two irrational numbers multiplied together are always irrational.
False
Solve:
-3/4x + 5 = -7
16
Simplify
-2(-3k + 4) - 7 + 2k
8k - 15
Solve:
(23)4=
4,096