PROPERTIES
5+6 = 6+5
Which property is this?
Commutative Property of addition
Which number is the base for 3^6?
The 3 is the base number
What is the square root of 81?
The square root of 81 is 9
Which operation goes first in 3x(9+3)/2?
The (9+3) goes first, because you always do groupings first.
SOLVE THIS
5^4
625
(5+3)+4 = 5+(3+4)
Which property is this?
Associative Property of addition
How do you write 5x5x5x5 in exponential form?
5^4
What is an easier way of doing the square roots of 49,000,000?
First, you can do the square root of 49 which is 7. You find how much zero's there are in 49,000,000, then you split the amount of zeros in half. There are 6 zeros, so we split it which gives you 3 zeros. You add the 3 zeros to the 7, and you get the answer of 7,000.
Do you go from right to left when adding-subtracting and multiplying-dividing?
No, you always go from left to right.
What does GERMDAS stand for?
G= grouping E= exponents R= square roots M= multiplication D= division A= addition S= subtraction
GERMDAS
(5x2)x1 = (5 x (2x1)
Which property is this?
Associative Property of multiplication
How do you write 4^7 in expanded form?
4x4x4x4x4x4x4
SOLVE THIS
What is the square root of 36?
6
Does adding always need to be done first and subtracting after?
No, you go from left to right, so adding or subtracting could go first or last.
5+2=7
5+2 + 8= 7 + 8= 15
Which property is this?
Equality property
5+0 = 5 and 0 + 7 =7
Which property is this?
Identity property of addition
SOLVE THIS
What is 10^1,000 equal to?
10,000
What is the square root of 25?
5
SOLVE THIS
4^3 (6x7)x SR 81
24,192
5x0= 0x5
Which property is this?
zero property
2 x (4+3) = (2 x 4) + (2 x 3)
Which property is this?
Distributive property of multiplication
What are the ways of saying 5^3?
You can read it in many ways, 5 to the power of 3, 5 to the 3rd power, or 5 cubed.
How is the square root of 25 5?
The square root of 25 is 5, because 5x5=25
For the order of operations, which operation goes first?
Grouping always goes first
What is the square root of 64?
8