Exponents
Use one or more exponents to write the expression.
11 x 11 x 11 x 11
114
Evaluate the following expression
2 x 8 + 42
32
Write down 3 words or phrases that mean multiplication.
times
double
each
multiplied by
What is the coefficient of this term?
m
1
Evaluate the following expression:
w = 11
w + 6
w=?
w = 17
Find the value:
64
1296
Evaluate
(8 + 92) - 4 x 10
49
When you write an algebraic expression with two operations, how can you show what to do first?
Put parentheses around what should be done first.
What are the coefficients in this expression?
0.5x + 2.5y
0.5 and 2.5
Evaluate the following expression:
h = 5
4 x (21-3h)
24
Which of these expressions are equivalent to 32? Select all that apply.
25
84
23 x 4
2 x 4 x 4
25
23 x 4
2 x 4 x 4
Evaluate
(12-8)3 - 24 x 2
16
Write this mathematical expression in words:
9 - n
9 decreased by a number
How many terms are in the following expression?
6p + 5n +7
3 terms
Evaluate:
m=7, n=5
7m-9n
4
List the following from least to greatest:
15 33 42 81
15 81 42 33
A scientist placed 5 fish eggs in a tank. Each day, twice the number of eggs from the previous day hatch. The expression 5 x 26 represents the number of eggs that hatch on the seventh day. How many eggs hatch on the seventh day?
320 eggs
8 times the product of 5 and t
8 x 5t
Kennedy bought a pounds of almonds at $5 per pound and p pounds of peanuts at $2 per pound. Write an algebraic expression for the cost of Kennedy's purchase.
5a + 2p
Evaluate:
d = 10, k = 9
d2 - 9k + 3
22
Write 144 with an exponent using 12 as the base.
122
Add parentheses so that it equals 38.
20 + 2 x 5 + 41
20 + 2 x (5 + 41)
A state park charges $6.00 entry fee plus $7.50 per night of camping. Write an algebraic expression for the cost of dollars of entering the park and camping n nights.
6.00 + 7.50n
A hotel offers different types of rooms. The expression k + 2f gives the number of beds in the hotel where k is the number of rooms with a king size rooms with a king size bed and f is the number of rooms with 2 full size beds. What are the terms of the expression?
k and 2f
The formula P = 2l + 2w gives the perimeter P of a rectangular room with length l and width w. A rectangular living room is 26 feet long and 21 feet wide. What is the perimeter of the room?
94 feet