Order of Operations
(12 - 4) + (6 + 3)
17
Evaluate the expression when x = 1 and y = 2.
y ÷ 2 + x
2
What are tems?
Parts of an expression separated by addition and subtraction signs.
7d
7 multiplied by a number d
Evaluate using the distributive property:
8(9 - 5)
32
(62 - 2) + 9
43
If a=10, b=2 and c=3, evaluate
abc
60
What is a constant?
A number that is NOT attached to a variable.
Translate:
The sum of 6 and a number f
f + 6
x(x - 3)
x2 - 3x
7 + 10 • 5 + 10
67
Evaluate the expression when y = 5, and z = 2
zy + 4y
30
Identify all terms in the expression:
7a + 10b - 10c + 20
7a, 10b, -10c, 20
2x + 4
z(z + y) + 7
z2 + zy + 7
27 - 32 + 8
26
Evaluate the expression when x = 7, and y = 7.
y2 − x
42
Identify all constants in the expression:
6x + 4y - 15 + 6z +9
15, 9
Translate:
"The quotient of six and four times a number x"
6/4x
4(y - 3) + y
5y - 12
[49 ÷ (4 + 9 ÷ 3)] • 2
14
Evaluate the expression when a = 6, and b = 1
(b − 1)2 + a2
36
Identify all coefficients in the expression:
12a - 7b + 4c +13
12, -7, 4
Translate:
"7 less than the product of 5 and a number m"
5m - 7
2 + b(a + 2b - 5)
ab + 2b2 - 5b + 2