CBSE Class 7 Maths Arithmetic Expressions (Class 7 NCERT New) Quiz 12

1. What is the simplified result of 14 × 10 – 6 × 10?

A 8 × 10 B 20 × 10 C 14 × 6 D 6 × 14

2. What is the general rule stated in the material about multiples of sums and differences?

A The multiple of a sum (difference) is the same as the sum (difference) of the multiples. B The sum of multiples is always greater than the difference. C Multiples cannot be added or subtracted. D The difference of multiples is always zero.

3. Which statement best defines an arithmetic expression?

A A combination of numbers and operations B A complete sentence with a verb C A comparison using greater than signs D A step-by-step solution method

4. Select the correct meaning of BODMAS in order of operations.

A Brackets, Orders, Division, Multiplication, Addition, Subtraction B Brackets, Operations, Division, Multiplying, Adding, Simplify C Brackets, Orders, Divide, Minus, Add, Simplify D Braces, Orders, Division, Multiplication, Addition, Simplify

5. Which option lists parts of an expression that students should identify?

A Inputs, outputs, and tables B Subjects, verbs, and adjectives C Angles, sides, and vertices D Terms, operators, and grouping symbols

6. Plan the steps to evaluate 18 ÷ 3 + 2 × (5 − 1). Which first step is correct?

A Convert division into subtraction B Start with leftmost number C Calculate inside the parentheses D Add division and multiplication

7. Which statement correctly compares the values of the two expressions 6 + 2 and 3 × 4?

A 3 × 4 is smaller because multiplication reduces value B 6 + 2 is greater because addition comes first C 6 + 2 and 3 × 4 are equal in value D 3 × 4 is greater because it multiplies numbers

8. Which set shows four different ways to make 50 using operations and parentheses?

A 20 + 30, 80 − 30, 25 + 25, 10 × 5 B 30 + 20, 90 − 40, 5 × 10, 60 − 5 C 45 + 5, 70 − 20, 10 × 5, 75 − 35 D 40 + 10, 100 − 60, 25 × 2, 60 − 10

9. Evaluate the expression 7 + 8 × 2 using the correct order of operations.

A 31 B 23 C 30 D 22

10. What is the value of the expression 100 – (15 + 56)?

A 29 B 141 C 85 D 71