Place Value
Ones, Thousands, Millions are called ?
Periods
10^5
100,000 One hundred Thousand
10x10x10x10x10
P stands for
Parenthesis
346 x 2
692
17 + 0 = 17
Identity Property of Addition
How many place value positions are in each period?
3
Powers of 10 always have a base of?
10
Solve (3 x 2) + 8 - 1
13
48 x 26
1248
91 x 1 = 91
Identity Property of Multiplication
To change place value positions what do we multiply by?
10
461 xx 10^? = 46100
2
When we have two operations on the same level how do we solve ?
We solve from left to right
What is the second step in Multiplying Three digit by Two Digit?
multiply ones by tens
8 x 3 = 3 x 8
Commutative Property of Multiplication
What place value position is the 3 in 428,356,208
Hundred Thousands
True or False does 4,000 and
4xx10^3
True
Solve 11+16 - 3 x 2
21
is 1900 10 times as much as 19?
No
16 x (5 x 3) = (16 x 5) x 3
Associative Property of Multiplication
What do we use to organize the positions of numbers?
Place Value Chart
24xx 10^5
2,400,000
What operations are on the same level ?
Multiplication , Division
Addition and Subtraction
What is 1/10 of 3600
360
46 + 2 = 2 + 46
Commutative Property of Addition