Vocab
Identify the variables in the following algebraic expression: 7x + 2y - 2.3 + 9a
x, y, and a
Evaluate the following expression: p2 + m
p=5, m=1
26
Simplify the following expression: v + v + 5 - 2 + 3v
5v + 3
Evaluate the following expression if x=6:
3x - 16
3 • 6 -18
18-16
2
Evaluate.
Are the following expressions equivalent? Make n = 2.
2+7n and 3n+2+4n
16 and 16
Yes
Identify the coefficients in the following algebraic expression: 9p + 2 + q - 1
9 & 1
Evaluate the following expression:y + 9 − x;
x = 1, and y = 3
11
Simplify the following expression: 4k + 3j + 6 + k + 8j
5k+11j+6
Evaluate the following expression if z=12:
4 + 5z
4 + 5 • 12
4 + 60
64
Evaluate
Are the following expressions equivalent? Make x = 7
2x+5 and x+8+x-3
19 and 19
Yes
Identify the constant term in the following algebraic expression: 2d + 8 + 12t
8
Evaluate the following expression: 6q + m − m;
m = 8, and q = 3
18
Simplify the following expression: 17 + 15x - 10 - 12x
3x + 7
Evaluate the following expression if r=3:
24- 3r - 4
24-(3)(3)-4
24-9-4
15-4
11
Are the following expressions equivalent?
3w-15 and 2+4w+3-w
3w-15 and 3w + 5
No
How many terms are in the following algebraic expression: 9j + 4k - 7 + 2p - 7x
There are 5 terms.
Evaluate the following expression:p2m ÷ 4;
m = 4, and p = 7
49
Simplify the following expression: 3 + 8p + 3r - 4p + 6p + 1 - r
10p+2r+4
Evaluate the following expression if x=3:
21+x+2-(9x-3)
(21+(3)+2-(9(3)-3)
21+3+2-(27-3)
21+3+2-(24)
26-24
2
Are the following expressions equivalent?
6y+21-15 and 6y+6
6y+21-15 and 6y+6
6y+ 6
yes
What is the process called for evaluating expressions?
substitute and simplify
Evaluate the following expression: 12k −h2;
h = 2, and k = 3
32
Simplify the following expression: 4d-12f+14f
4d+2f
Evaluate the following expression if y=7:
The sum of (21/y) and (4y/2)
(21/(7))+(4(7)/2)
3+(28/2)
3+14
17
Are the following expressions equivalent? Make s = 5
(10s/2) and s+14s-10s
25 and 25
Yes