Properties of Multiplication
Name the Property:
18 x 1 = 18
Identity property of one
372 x 84
31,248
List the factors for:
12 and 36
12: 1, 2, 3, 4, 6, 12
36: 1, 2, 3, 4, 6, 9, 12, 18, 36
Solve:
The quotient of 24 and 6
4
bn
What does the b stand for?
What does the n stand for?
b: Base
n: exponent
Use the distributive property to rewrite and solve:
3 x 380
3 x 300 + 3 x 80
900 +240
1,140
Fill in the missing piece AND name the property:
2,391,402 x ___ = 0
0
Zero Property
215 x 592
127,280
Make a factor tree OR use repeated division to show the prime factorization for:
88
2 x 2 x 2 x 11
Write an expression to show:
a number increased by 12
n + 12
Write using exponents:
12 squared
122
Label the following as prime or composite:
2 15 53
16 93
2: Prime
15: composite
16: composite
53: Prime
93: composite
Fill in the missing piece AND name the property:
948 x z = ____ x 948
z
Commutative Property
6,739.1
Given the prime factorization for two numbers:
3 x 5 x 7
2 x 2 x 2 x 3 x 7
What is the GCF?
21
Solve:
8 less than 12
Write using exponents:
3 x 3 x 8 x 8 x 8 x 8
32 x 84
sqrt9
sqrt25
sqrt36
3
5
6
Fill in the missing piece AND name the property:
5x(3x4) = (5x__)x4
3
Associative
174 x 2.3
8 and 32
Solve:
88 - x
IF x = 12
76
Write in Scientific Notation:
14,400
1.44 x 104
Multiply mentally:
0.481 x 1,000
481
Fill in the missing piece AND name the property:
8 x (6+5) = (8x__) + (__ x 5)
6 8
Distributive Property
4.17 x 7.321
30.52857
Use factor trees to find the GCF of
24 and 56
8
Solve:
5 more than the product of 2 and 4
13
Write in standard notation:
8.2 x 108
820,000,000
Mrs. Roberts makes 4 batches of muffins a day. She makes 12 muffins in each batch. She makes muffins 5 days a week. How many muffins does she make each week?
4 x 12 x 5
240