Algebraic Expression Ws 1
Algebraic Expression Ws 1
Algebraic Expression Ws 1
Q1: Find the number of matchsticks needed for the n-th position of the
following sequences:
i.
ii.
iii.
Q2: Write the following using algebraic expressions (Eg. 3 more than x
would be x + 3):
i. y less than 6
ii. 7 taken away from the sum of x and y
iii. y taken away from 7
iv. The product of x and y times 5
v. The product of x and y added to the quotient of x by y
Q4: What is a shorter way to write: x × x × x × x...(repeated n times)?
Q5:: Separate the terms from the following algebraic expressions:
i. x3 + 5x − 2
ii. xy + yz + 6z
iii. 6x2 y 6
iv. 5x2 + 7y − 6z 2 − 5
Q6:: Find the values of the following expressions:
i. 2a − 3b when a = 2 and b = 3
ii. 5a2 − 2ab when a = 2 and b = 2
iii. a3 − b3 when a = 2 and b = 1