Anything times zero is
zero
1 X 0 =?
0
22
X 2
=?
44
54,365 X 1=?
54,365
8,456 How many Place Values?
4
thousands, hundreds, tens, ones
1 X another number is always .....
The other number
1X9 = ?
9
23
X 2
=?
46
12,463,246 X 0 =?
0
When we add subtract or multiply we want to make sure our _______ __________ aligns (in columns)
Place Value
30 X 100 =?
3,000
7X8= ?
42
X 6
=?
252
432
X 2
=?
864
Standard form of
3,000 + 500 + 8
3,508
three thousand five hundred and eight
Commutative property of multiplication states:
Factors can be in any order and get same product
3x2=2X3
12X12=?
144
45
X 5
=?
225
112
X 2
=?
224
22
+ 48 =?
70
In Multiplication sentences we can have unlimited (Factor(s) or product(s))
Factors
(2X8) + 4=?
20
57
X 3
=?
171
X 3
378
30
- 7
=?
23