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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

MEAP Preparation - Grade 7 Mathematics
2.29 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: Two less than three times a number.
3 - 2x
3x - 2
2x - 3

Q 2: A number minus 7.
a - 7
7a
a + 7
7 - x

Q 3: Jill's age five years ago.
5 - x
x/5
x - 5
x + 5

Q 4: A car travels at 60 miles per hour. Write an expression for the distance the car will have traveled after m hours.
60 m
m/60
60 + m
m - 60

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

Q 6: The sum of twice a number and 13. Write an algebraic expression for the statement.
13x + 2
2x + 13
13 + 2
x + 13

Q 7: Mary weighs 60 pounds, and Lucy weighs p pounds. Write an expression for their combined weight.
60 + 0
insufficient information
60 + p
60 + 9

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

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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