Download Monomials Interactive

Monomials Interactive
In Algebra County
There are 10 problems to work.
Keep track of how many you get
correct the first time.
If you miss the problem,
correct it later.
#1.
(4 x y )
2
4 3
Write your answer on your paper
(4) ( x y )
3
2
4 3
For the number part: (-4)(-4)(-4)
For the variable part, multiply exponents.
ANSWER:
64x y
6
12
# 2.
4
2
Write your answer on your paper
Put the term with a negative exponent in the denominator
of the fraction and make the exponent positive.
1
2
4
ANSWER:
1
16
#3.
12
0
Write your answer on your paper
Anything to the zero power is 1.
ANSWER:
1
# 4.
 x(5 x )
3
Write your answer on your paper
Multiply the numbers: (-1)(5) = -5.
Multiply the variables by adding exponents.
ANSWER:
5x
4
#5.
4
16 x
7
24 x
Write your answer on your paper
Reduce the numbers by
dividing by 8.
Cancel the variables.
ANSWER:
2
3
3x
2 4
16 x
7
24 x3
3x
#6. (3xy) (4 x y )
3
2
3 2
Write your answer on your paper
Do the powers first,
multiplying exponents.
3
3
4
6
(27 x y )(16 x y )
Multiply, adding
exponents.
ANSWER:
7
432x y
9
#7.
5
3
3 1
x y
y y
3 1  3 5
x y
xx
Write your answer on your paper
Move the variables with negative exponents into the other
part of the fraction, and change the exponents to positive
numbers.
Simplify
4
ANSWER:
y
8
x
#8.
2
5 2
(3x y )
13
18 xy
3
4 10
x
9x y

13
18 xy 3
2 y
Write your answer on your paper
Do the power in the numerator; multiply exponents.
Cancel (reduce).
3
ANSWER:
x
3
2y
#9.
7 xy (3x y )
4
2
5
Write your answer on your paper
Multiply the numbers. Multiply the variables by adding
exponents.
ANSWER:
21x y
3
9
#10.
3
4 x
0
Write your answer on your paper
Anything to the zero power is 1.
Put the number with the negative exponent in the
denominator and change the exponent to a positive.
1
3
4
Simplify.
ANSWER:
1
64
Write your score
(the number you got
correct the first time)
at the top of the paper
and turn it in.