Powers of Numbers
Evaluate 23
8
Write an expression for "6 more than x"
6+x
In the expression 4x+7 what is the 4 called?
Coefficient
Evaluate x + 12 if x = 8
20
A movie ticket costs $12. Write an expression for the cost of t tickets
12t
Write 5 x 5 x 5 x 5 using exponents
54
9m
In the expression 5y-3 what is the y called?
The variable
Evaluate 3n if n = 11
33
You have d dollars and spend $5 on a snack. Write an expression for how much you have left.
d-5
What is the value of 105
100,000
Write an expression for 5 less than y
y-5
How many terms are in the expression 3x+4y-2
3
Evaluate x2 + 5 if x = 4
21
A rental car costs $50 plus $0.10 per mile. Write an expression for the total cost.
50 + 0.10m
Evaluate (3+2)2
25
Write an expression for the quotient of k and 7
k/7
Identify the variable in the expression 12z+5
Use the formula A = l times w to find the area of a rectangle if l = 10 and w = 5.
50
If a box of crackers has c calories and you eat half the box, write the expression for calories eaten.
c/2
34
Write an expression for twice the sum of x and 10
2(x+10)
Name the two operations happening in the expression 6(x - 4)
Multiplication and Subtraction
Evaluate if x = 10 and y =4
20/x+2y
10
A plumber charges a $40 visit fee plus $60 per hour (h). How much does it cost for a 3-hour job?
$220