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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
1.5 Algebraic Equations and Expressions

An expression or algebraic expression is a phrase, a sentence fragment. We can simplify an expression and has no relation symbol.

Example:
a number less than ten
x < 10
two less than a number
x - 2

An equation or algebraic equation is a sentence. We have to solve an equation to find the value or solution. It has a relation symbol "equal to".
Example:
Ten is five less than a number.
10 = x - 5

An Inequation is also a sentence with a greater than or less than sign.
A number is less than five.
x < 5
Directions: Choose the correct answer for each question. Explain in your own words what algebraic expressions, equations, and inequations are and give examples.
Q 1: Which property says (8 x 4) x 5 = (5 x 4) x 8?
Distributive
Multiplicative Identity
Associative
Commutative

Q 2: Solve: 0 = u/254
254
0
1
9

Q 3: Solve: 15n = 225
15
210
3125
25

Q 4: Solve: 56 = f/9
532
63
7
504

Q 5: Solve: 5x + 10y = 30
x = 4 and y = 1
x = 2 and y = 2
cannot solve for 2 unknowns with 1 equation
x = 6 and y = 0

Q 6: Solve: 10 - 5t = 50
-12
12
8
-8

Q 7: Which property says 5 + 8 = 8 + 5?
Associative
Distributive
Commutative
Additive Identity

Q 8: Solve: 3x + 10 = 25
45
12
6
5

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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