CBSE Class 7 Maths Expressions using Letter-Numbers (Class 7 NCERT New) Quiz 6

1. Which of the following options shows like terms?

A 2x, xy B 4x2, 5x C 2x, - 10x D x2y, xy2

2. What are the coefficients in this statement?a + 6b = 2

A 6 B 2 C 1, 6 D 1, 6, 2

3. What is the "7m" in this expression?7m - 9

A Expression B Variable C Coefficient D Term

4. Which expression represents the product of 16 and a number, m?

A 16 + m B 16m C 16 - m D 16/m

5. The sum of seven and x

A 7-x B x-7 C 7x D 7+x

6. Three times the sum of 2 and e.

A 3e+2 B 3(e-2) C 3(e+2) D 2e+3

7. A _____________ is a symbol, usually a letter that stands for a number.

A coefficient B algebraic expression C variable D term

8. A(n) __________________ consists of one or more numbers, variables, and operations.

A numeric expression B term C variable D algebraic expression

9. Which of the following is an example of an algebraic expression?

A 3(2 + 7) - 10 B 78 - 5 + 3 C 3x + 6y D 8(3) - 5 + 2

10. Which of the following terms mean "addition"?

A of B how many C total of D shared