Vocab
What is an equation?
A mathematical sentence that says two things are equal.
If x=2
what is x + 5?
7
44
256
What does the P stand for in PEMDAS?
Parentheses
What is the big number in an exponent called?
the base
What is a variable?
An unknown number.
If x = 3 and y = 4
what is xy?
12
163
4,096
2 + 3 x 4
14
What's Lianne's middle name?
Jillian
What does evaluate mean?
To solve
Solve for x.
13 + x = 20
x=7
23 + 34
89
(2+6) x 10 - 2
78
How old is Mrs. Nita?
29 :(
What is expanded notation for exponents?
Writing it out like 3 x 3 x 3 x 3
Solve for x.
4x = 20
x = 5
11,000
1
225
What Hyesong's dog's name?
Honey
What is algebra?
A type of math that uses letters and numbers.
Solve for x.
x + 2 + 14 = 20
x = 4
42 - 32
7
2 x 203 + (1+1)
16,002
What color is Mrs. Nita's car?
gray