Order of Operations
What is the first step in evaluating 8+(3−1)?
The brackets; (3-1)
If x=4, what is the value of 3x?
12
Write an algebraic expression for "a number m decreased by 7".
m - 7
Write an equation that represents "5 more than a number equals 12".
5x = 12
Evaluate 4×(2+6) using the order of operations.
32
Write the expression for 5 times a variable y.
5y
If you substitute x=3 in 2x+5, what is the result?
11
If 2x=10, what is the value of x?
5
Simplify 5+2×(3+4) using the order of operations.
19
What is a coefficient in the expression 7x?
Write an expression that represents "twice a number (a) plus 5".
2a + 5
Solve for y in the equation 3y−4=11.
5
What do you get when you evaluate (10−2)÷2+5?
9
What is the variable in the expression 5n
N
seven subtract a number
What is the solution to the equation x+6=14?
8
Evaluate the expression 3×(4+2)−5÷5 using the order of operations.
17
Write an expression for the sum of a number n and 8.
n + 8
Nineteen add a number is...
19 + x
5x = 20 what does x equal?
4