Properties
Simplify -(x - 6 + y) using the Distributive Property.
-x + 6 - y
How many terms does the following expression have?
-y + 2y - 6y2 + 2 + 7
5 Terms: { -y, 2y, -6y2, 2, 7}
Is the following equation true or false?
8 + 4 = 20 - 8
8 + 4 = 20 - 8
12 = 12
True!
Simplify the following fraction:
36/48
3/4
Ms. Ericson grew up with this in her front yard.
A cornfield
What property is being demonstrated?
(a + b) + c = a + (b + c)
Associative Property.
The groupings of the terms are changing.
Terms are separated by what sign?
An addition sign
Is the following equation true or false?
32 = 6
32 = 6
3 * 3 = 6
9 = 6
False
Identify the digit in the tenths place.
578.0934
0
Ms. Ericson got her degree in Mathematics from what college?
Loyola University Chicago
Which Property is being demonstrated?
a(mn) = a(nm)
Commutative Property (of Multiplication)
Order of the terms is switching.
Which of the following are like terms with -x5? (Select all that apply)
A) x5 B) x-5
C) -5x D) -x-5
E) 7x5 F) -75
A) x5 and E) 7x5
Does the value x = 4 make the following equation true or false?
5x = 4x + 4
5 * 4 = 4 * 4 + 4
20 = 16 + 4
20 = 20
True
Multiply the Fractions:
(3/5) * ( 7/8)
21/40
Name the animal that destroyed Ms. Ericson's car.
The rats
Which statement shows the Commutative Property of addition?
a) 3 - 4 = 4 - 3
b) 6 + (-2) = 2 + (-6)
c) -7 + 3 = 3 - 7
c) -7 + 3 = 3 - 7
With the commutative property of addition, the negative/subtraction sign stays the same number.
Combine like terms, then identify the amount of terms:
8x - 2 + 2x + 2x2 - 8 + x3
10x - 10 + 2x2 + x3
Four terms: {10x, -10, 2x2, x3}
Which value of x will make the following equation true?
7x + 5 = 26
A) x = 0
B) x = 3
C) x = 5
7 * 3 + 5 = 26
21 + 5 = 26
26 = 26
B ) x = 3
Simplify:
(-11) + 7 - 8 + 3
(-11) + 7 - 8 + 3
-4 - 8 + 3
-12 + 3
-9
How many pets does Ms. Ericson currently have in her apartment? Bonus points if you can name them all.
3! Two cats named Charlie and Bazzle, and a rabbit named Marsha.
Simplify completely:
x + x( x + x )
Which property is indicated by the parentheses?
2x2 + x
Distributive Property
Combine Like Terms:
6m2n - 5mn + m2n + 13mn2 - mn2
7m2n + 12mn2 - 5mn
Which value of x will make the following equation true?
-4x + 10 = -6x
A) x = -5
B) x = -4
C) x = 5
-4 ( -5) + 10 = -6 ( -5)
20 + 10 = 30
30 = 30
A) x = -5
Add the Fractions:
(3/8) + (1/6)
13/24
How many siblings does Ms. Ericson have?
Two, and older brother and a younger sister