Whole Number x Decimal
0.2
27 x 0.8
.5 x .25
0.125
.20 x .5
0.1
What is an approximate value?
An estimate
6 x .5
3
45 x 4.6
207
0.3 x 0.5
0.15
.44 x .08
0.0352
What is the result of a multiplication problem?
A product
.3 x 23
6.9
62 x .003
0.186
.23 x .3
0.069
1.2 x .02
0.024
What are numbers like 10, 100, 1,000 and so on called?
Powers of 10
42 x 2.2
92.4
.038 x 32
1.216
.730 x .120
.9 x 9.99
8.991
What are numbers that are easy to compute mentally?
Compatible Numbers
79 x 7.23
517.17
3203 x .0283
90.6449
2.12 x 2.12
.028 x 3.25
0.091
What property states that the way in which factors are grouped does not change the product?
The Associative Property