Complete the number sentence
-16 + ____ = 31
47
-(3-x) =
-3 + x
-8 - 2|-1-9| + 28
-8 - 20 +28 = 0
Which property of addition is used in the following ?
(2 + 7) + 6 = 2 + (7 + 6)
Associative Property of addition
-14 + 17 -4
-1
3* -2 *-1*2 *-2
-24
-9 - ___ = 45
-54
correct, incorrect? why
-15(-4 -2y)= -60 +30y
Incorrect, -15 x -4 = 60
so it should be 60 + 30y
-11|5-12|
- 77
The sum of any number and zero is the original number
Identity Property of Addition
-354 ÷ 3
- 118
what is the cube root of 125?
5
5*5*5=125
___ + 51 = -92
-143
Show the addition of the factors that solve the following distributive property:
-2 (x- 1)
(-2) (x) - (1)(-2)
-21 + 5 |-8-2| - 11
-21 + 50 - 11=
18
When three or more numbers are added, the sum is the same regardless of the grouping of the addends.
Associative Property of Addition
x=-10 y= -5 z= -1
3x -2y2z -y=
25
15 ÷ (12-7(22-3))-10÷ 2
-2
-8-___= 35
-43
-3 + 4(2x - 4) =
-3 + 8x - 16 = -19 + 8x
- |-4| + 10 - |13-1| =
-4 + 10 - 12= -16 + 10
-6
The sum of two numbers times a third number is equal to the sum of each addend times the third number
Distributive property
-72 - (-12) +55=
-5
from the following choose the multiples of 2 and 3
200, 222, 114
222 and 114
-18 - ___ = 31
-49
-2(7y-8) - 15y
-14y + 16 -15y
-29y + 16
Absolute value is the _________ from _______
distance, zero
When two numbers are multiplied together, the product is the same regardless of the order of the multiplicands
Commutative Property of Multiplication
x= -2 y= -1 z= 3
Solve x-z-xy+xz+y
-15
2 -3(x-1)+7x
2 - 3x+3 +7x
2 + 3 - 3x + 7x =
5 + 4x
10 - _____ = 25
- 15
2-2(5x-8)-19x
2-10x+16-19x
18-29x
-52 - 2|-9+7| + 3|21- -4|=
-52 - 2(2) + 3(25)=
-52-4 + 75 = -56 + 75 =
19
The product of any number and 1 is that number
Identity property of multiplication
-4 + 5 -12 + 11 -3
-3
-1 + 3 -2 +1 -1+2 +1 -3-1-2
-3