Variables and Expressions
What is a symbol to represent a number?
Variable
What is PEMDAS?
Parenthesis Exponents Multiply Divide Addition Subtraction
7(a+56) What property is needed to simplify this?
Distributive Property
solve: 7+n=10
n=3
4(6+a) simplify this using distributive property
24+4a
Eight more than a number m rewrite the expression in numeric form.
m+8
3x5+7(2+a) put in simplest form
29+7a
x+0=x What property is this?
Additive Identity
Solve for x: -14=-5+3x
x=-3
3(5+6h)
What is 15+18h
4c3 rewrite the the expression in words
four of a number c to the power of three
5[(22- 3) + 9]
What is 50
Which property (fg)h=f(gh)
associative property of multiplication
Solve the equation. a = 24 - 7(3)
What is a=3
-9(2 - y)
What is -18+9y
The quotient of 5 and a number x
What is 5/x
(16 - 42) + 9
What is 9
a + b + c = b + a + c
What is commutative property of addition
7 - 3y = -17
What is y=8
8(u2+1)
What is 8u2+8
5 more than 6 times a number w
What is 5 + 6w
7 + 2(9 - 3)
What is 19
6 + (8 + y) = (6 + 8) + y
What is associative property of addition
Solve for v: 3/2v + 2 = 20
What is y=12
4(7 - j + 5t)
What is 28-4j+20t