Multiplication Of Whole Numbers & Factors Worksheet With Answers - Professor Weissman'S Algebra Classroom Page 10
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Multiplication of Whole Numbers & Factors
Exercise Set 3
1. Multiplication
a.
(7●9)●5=7●(9●5)
h.
13
3
a.
y
y=7
a.
(8)(765)
b.
5●1=5
i.
17
5
b.
y
y=2
b.
64(809)
c.
12●7=7●12
j.
21
c.
707(8)
d.
8●0=0
k.
49
6
c.
y
y=10
d.
56●10
7. Complete using a property of
l.
120
d.
2
3
multiplication then name the
a
b
a=3 b=2
e.
56(100)
property.
f.
56(1000)
15a. Find all possible pairs of fac-
a.
7=7●___
tors whose product is 12 then list
g.
768(1000)
12. Geometry
b.
8●___=9●8
those whose:
h.
60(700)
a.
What is the formula for the
c.
66●____=0
b.
sum is 7
area of a rectangle with
i.
78(567)(0)(888)
d.
(6●8)●11=6●_________
sides L and W?
c.
difference is 11
j.
9●8
e.
ab=_____
d.
sum is 8
b.
What is the area of a rec-
k.
What is the product of 4
tangle with sides 5 inches
e.
difference is 4
and 5?
and 7 inches?
8. Solutions to equations
16a. Find all possible pairs of fac-
l.
What is twice 15?
c.
What is the perimeter of a
tors whose product is 18 then list
a.
Is 7 a solution to the equa-
rectangle with sides 5
those whose:
m. Write the product of x
tion 6x=54?
inches and 7 inches?
and y
a.
sum is 11
b.
Is 5 a solution to the equa-
d.
What is the area of a
tion 30=5y
square with a side 5
b.
difference is 17
inches?
2. Estimate each product
9. Write in exponential form.
c.
sum is 9
then find the exact answer
a.
5●5●5
d.
difference is 7
a.
7,854(38)
13. Find all the factors of:
b.
1●1●1●1●1
b.
39,804(82)
a.
4
c.
a●a●a
b.
8
d.
xxxyy
3.
Translate
c.
12
e.
7●7●2●2●2
a.
The product of 5 and a
d.
16
f.
10●10●10●10
b.
The square of 8
e.
24
☺
☺
☺
c.
The cube of 2
g.
●
●
f.
36
d.
The fifth power of 10
10. Write in expanded form and
g.
48
evaluate.
h.
100
a.
5
4. Evaluate the expression for
2
the given values.
5
14. Break each number into its
a.
xy when x=8, y=9
b.
10
prime factors:
b.
7x when x=5
2
5
a.
4
c.
5
● 2
c.
5xy when x=4, y=3
b.
8
5
d.
xyz when x=2, y=5, z=10
d.
0
c.
12
5
d.
16
e.
1
5. Name 3 properties of mul-
e.
24
tiplication that start with the
11. Evaluate the expression for
letters CAI.
the given values.
f.
48
6. Identify the property.
g.
100
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