Identify Parts of an Expression
How many terms are in the expression below?
7x + 3 + 5y + x
4 terms (7x, 3, 5y, x)
When the order of the problem can be switched, without changing the answer.
Commutative Property.
What are the steps to dividing fractions?
1. Convert any mixed or whole numbers
2. Rewrite
3. Keep the first fraction and multiply by the reciprocal
4. Simplify and convert if necessary.
34
5(y + 8)
5y + 40
List the coefficients of the following expression:
7x + 3 + 5y + x
7, 5, 1
When the groups of numbers can be changed, without changing the answer.
Associative Property.
4/5 / 1/7
5 3/5
Evaluate: 83
512
Distibute:
1/3(15g + 12)
5g + 4
List the following constants of the following expression:
7x + 3 + 5y + x
3
Outside term multiplied by all the inside terms.
Distributive Property.
8 / 1/4
32
43 - 16 / 4
60
What are Mrs. Sanders dogs names?
Coco, Bruce
List the like terms of the expression below:
7x + 3 + 5y + x
Like terms: 7x and x
When you multiply a number by 1, you still get the same number. Which property is this?
Identity Property.
A class will last a total of 9 hours. Each session lasts 3/4 hour. How many sessions are there in one class?
12 sessions.
(12 + 20) / 23 - 4
0
What would the first step be?
52 + [4 + (2 * 3)]
(2*3)
What are the variables in the following expression:
7x + 3 + 5y + x
x and y
Which property is demonstrated below?
8(2x + 3) = 8*2x + 8*3 = 16x + 24
Distributive Property.
9/2 or 4 1/2
Which step would you complete first?
45 + (1/3 x 15) + 4
Parenthesis (1/3 x 15)
What word could NOT be used to describe the following expression?
5y - 3
A) Product
B) Difference
C) Sum
D) Factor
C) Sum