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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

High School Mathematics
1.2 Algebraic Expressions

An algebraic expression, or simply an expression is a mathematical statement that may use numbers, variables, or both.

Examples for expressions include:
9
x
6 + 9
1 u + o
5x + 1
9x + 2y + z
2jk or 2 x j x k or 2(jk)


Directions: Express the statements as algebraic expressions. Also, write at least five examples of your own of language statements and their equivalent mathematical expressions.
Q 1: The sum of twice a number and 13. Write an algebraic expression for the statement.
x + 13
2x + 13
13 + 2
13x + 2

Q 2: The sum of a number and 55. Write an algebraic expression for the statement.
x + 55
55x
x + x
55 - x

Q 3: Two less than three times a number.
3x - 2
3 - 2x
2x - 3

Q 4: A number minus 7.
a - 7
7 - x
7a
a + 7

Q 5: Three less than a number. Write an algebraic expression for the statement.
3 - a
a - 3
3a
a + 3

Q 6: Mary weighs 60 pounds, and Lucy weighs p pounds. Write an expression for their combined weight.
60 + 9
60 + p
insufficient information
60 + 0

Q 7: Six times the sum of a number and 4
6(x + 4)
6(4x)
6 x 4
6x + 4

Q 8: Six times a number, less 11
6 - 11
11x - 6
6+a-11
6s - 11

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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