Practice Algebraic Expressions And Identities (8) - Algebraic Expressions and Identities

Practise this section

8 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
Add the expressions: 2x + 3 and 4x - 1.
Show hintHide hint
Combine like terms!
Question 2.
Subtract the expression: 5y - 2 from 8y + 3.
Show hintHide hint
Remember to distribute the negative sign!
3Question 3.
What is the result of adding 4x and 3x?
- 6x
- 7x
- 12x
Show hintHide hint
Think about what happens when you combine different terms.
4Question 4.
True or False: A polynomial can consist of multiple terms including constants and variables.
- True
- False
Show hintHide hint
Recall the definition of a polynomial.
Question 5.
How many different ways can you arrange the polynomial (x + 2)(x - 3) with respect to order of multiplication?
Show hintHide hint
Think about the commutativity of multiplication in algebra.
Question 6.
If 2x + 3 is doubled, what is the new algebraic expression, and how does it relate to the original?
Show hintHide hint
Apply multiplication to each term and simplify.

4 more questions in this section. Enroll free to practise them all.