CBSE Class 7 - Maths - CH4 - Simple Equations -Worksheet (#cbsenotes)

Simple Equations

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Worksheet

Worksheet based on NCERT Chapter on Simple Equations


Fill in the blanks

① The equation 2x - 5 - 20 is an example of ___________ equation.

② The degree of an unknown means the _________ of the unknown.

③ (a + b)² = a² + b² + 2ab is an example of ________.

④ A quantity which has a fixed numerical value is called _________.

⑤ If RHS and LHS expressions are interchanged will the equation remain ______ (same/different).

⑥ While solving an equation if we add a quantity to one side, we must ________ the same quantity to the other side.



⑦ If p + 3 = 9 then value of p is ________

⑧ The difference between two consecutive odd numbers is _________

⑨ _________ values means one after the other in regular order.

⑩ An __________ is a condition of equality between two mathematical expressions.

⑪ if q ÷ 6 = 7, the value of q is _________.

⑫ The sum of two numbers is 33. If one number is 18, what is the other number?

⑬ The value of the variable for which the equation is satisfied is called the ______ of the equation.

⑭ Form an equation if on adding 3 to a number the result is 4.

⑮ Find the measure of each angle of an equilateral triangle.


Answers:
1: linear
2: power
3: identity
4: constant
5: same
6: add
7: 6
8: 2
9: consecutive
10: equation
11: 42
12: 15
13: solution
14: p + 3 = 4
15: 60°