Algebraic Expressions (Grade 7)
Test your understanding of algebraic expressions including finding coefficients, evaluating expressions, identifying like terms, and solving word problems involving algebraic expressions.
Questions
What are the coefficients of y in the expression yz2+ 5?
- 5
- 1
- z2
- z
What are the coefficients of x in the expression –8 x + y?
- 8
- -1
- -8
- 1
What are the coefficients of y in the expression 4x - 3y?
- 4
- 3
- -3
- -4
The number of terms in 4p2q − 3pq2+ 5 is
- 5
- 1
- 7
- 3
Find the value of x + 4 for x = 2.
- 4
- 8
- None of these
- 6
The value of 21b - 32 + 7b - 20b is
- 8b
- -32
- None of these
- 8b - 32
The constant term in the expression 1 + x2+ x is
- x2
- 1
- x
- None of these
The sum of mn + 5 - 2 and mn+3 is
- 2mn + 6
- mn + 6
- mn - 6
- 2mn - 6
State whether a given pair of terms is of like or unlike terms. 4m2p, 4mp2
- unlike
- None of these
- like
- factor
The value of expression 5n - 2, when n= -2 is
- 10
- -12
- None of these
- 12
What should be subtracted from 2a + 8b + 10 to get - 3a + 7b + 16?
- 6a + b - 6
- 5a + b - 6
- 5a + b - 7
- None of these
Which of the following is a binomial?
- 2x + 7
- 3x
- 7 - 3x + 4
- 4x + y +2
The expression for sum of numbers a and b subtracted from their product is
- ab - a - b
- a + b - ab
- ab - (a + b)
- ab - a + b
When x = 0, y = -1, then the value of expression 2x + 2y is
- -2
- 2
- 0
- 1
The expression for the statement: “ y multiplied by 10 and then 7 added to product”.
- y + 7
- 10y + 7
- 10y - 7
- None of these
Factors of the term 15x2 in the expression 15x2 –13x are
- 15, -13
- 15, x, x
- 15x, -13
- 3, x
Subtracting −5y2from y2,the result is
- 5y2
- 6y2
- −6y2
- y2
The sum (or difference) of two like terms is a _______.
- unlike term
- like term
- factors
- None of these
Fine the product of (3x - 5y) (3x - 5y).
- 9x2 + 25y2 – 25xy
- 16x2 + 25y2 – 30xy
- 9x2 + 25y2 – 30xy
- 9x2 + 36y2 – 30xy
Write an expression :Raju's father's age is 5 years more than 3 times Raju s age . If Raju s age is x years , then father’s age is
- 3x + 5
- 3x – 5
- 5 – 3x
- 3x + 7