PEMDAS
Think about it:
What does "PEMDAS" stand for?
The term "PEMDAS" stands for,
Parenthesis
Multiplication
Division
Addition
Subtraction
Which one is not rational?
A) -1
B) 2.5
C) 4/9
D)
sqrt(7
D).
sqrt(7
Evaluate: 4x + 7 for x = 4
= 23
Convert the fraction to a decimal
4/6
0.6667
Which NFL logo is the only one to face left?
EAGLES
Solve this:
7(2+5)
A). 51
B). 34
C). 49
D).67
C). 49
Which of the following is a rational number?
A). 67.9
B). 4/5
C). all of the above
C). all of the above!
67.9 and 4/5 are both rational numbers.
Evaluate 3x - y for x = 5 and y = 4
= 11
Convert the decimal to a percent
.7
70%
What is the main profession of Nintendo character Luigi?
A plumber
Solve this:
4*7+19*11
A). 1144
B). 864
C). 517
D). 237
D). 237
True or False?
All Integers are Rational numbers.
True
Evaluate 2x + 3y for x = -2 and y = -3
= -13
Convert the decimal,
0.875
to a fraction.
7/8
What is the hardest natural substance on Earth?
Diamond
Solve this
50 - (14 + 12 + 2(5) + 2(2) + 3)
B). 7
Which set only contains rational numbers?
A.
{1/3, pi, 0.257}
B.
{sqrt2, sqrt5, sqrt4}
C.
{2/3, -0.15, sqrt81}
C.
{2/3, -0.15, sqrt81}
Evaluate for x = -2
3(2x^2 + 4)
= 36
Convert the decimal to a fraction
0.092
23/250
What is the hottest planet in the solar system?
Venus
Solve this:
3[(7-5)2 + (20-19)2] + 14
=29
Explain
What is a rational number?
-A number you can turn into a fraction
-A decimal that repeats or terminates
Evaluate for x = -2 and y = -3:
4(3x^3 - y^2)
= - 132
Convert the fraction to a percent
33/200
16.5%
What makes a poison dart frog toxic?
a) its skin
b) its saliva
c) its blood
d) its diet
d) diet