Counting in Tens

28 solved questions from Class 2 Mathematics, each with the full working. Tap any question to see the step-by-step solution.

• 1 Solve the expression: 15 + 25 × 2. medium MCQ BODMAS Rule
• 2 Find the area of a rectangle with length 8 cm and breadth 5 cm. medium MCQ Area of Rectangle
• 3 What is the volume of a cube with edge 3 cm? medium MCQ Volume of Cube
• 4 Find the 10th term of AP: 2, 7, 12, ... medium MCQ Arithmetic Progression
• 5 Distance between points (0,0) and (6,8) is: medium MCQ Distance Formula
• 6 Find surface area of a sphere with radius 7 cm (π = 22/7). medium MCQ Surface Area of Sphere
• 7 If perimeter of a circle is equal to that of a square, find ratio of their areas. medium MCQ Areas Related to Circles
• 8 What is the nth term of an AP with first term a and common difference d? medium MCQ Arithmetic Progression
• 9 Coordinates of midpoint of line joining (x₁, y₁) and (x₂, y₂) is: medium MCQ Midpoint Formula
• 10 Find the value of (2⁰ + 3⁰) × 5⁰. medium MCQ Exponent Laws
• 11 What is the domain, range, or fundamental theorem introduced in 'Counting in Tens' (Class 2 Mathematics)? medium MCQ Functions & Theorems
• 12 What is the derivative or integral formula associated with 'Counting in Tens'? medium MCQ Calculus & Formulae
• 13 How do you find the solution set or optimum value in 'Counting in Tens'? medium MCQ Problem Solving & Optimization
• 14 How many tens are there in 57? easy MCQ 1 mark Counting tens in a two‑digit number
• 15 Write the number that is 4 tens and 3 units. medium 1 mark Combining tens and units to form a number
• 16 If we count the numbers 10, 20, 30, … up to 80, how many numbers will we count? medium 2 marks Counting multiples of ten up to a limit
• 17 In the sequence 10, 20, 30, …, 200, what is the 15th number? hard 2 marks Finding nth term in multiples of ten
• 18 How many tens are there in the number 42? easy 1 mark Counting tens in a two‑digit number
• 19 Write the number that is 6 tens and 5 units. easy 1 mark Expressing a number using tens and units
• 20 If we count the numbers 10, 20, 30, … up to 120, how many numbers do we count? medium 2 marks Counting multiples of ten up to a limit
• 21 In the sequence 10, 20, 30, …, 200, which number is the 12th number? hard 3 marks Finding the nth term in a tens sequence
• 22 How many tens are there in the number 84? easy 1 mark Number of tens in a decimal number
• 23 In the sequence 10, 20, 30, …, 200, which number is the 11th number? medium 2 marks nth term of a tens sequence
• 24 If we count the numbers 10, 20, 30, … up to 150, how many numbers do we count? hard 3 marks Count of terms up to a given value
• 25 Write the number that consists of 9 tens and 3 units. If we double this number, what is the resulting number? hard 3 marks Forming numbers from tens and units
• 26 How many tens are there in the number 56? easy MCQ 1 mark Counting tens
• 27 In the sequence 10, 20, 30, …, 250, how many numbers are in the sequence? hard MCQ 3 marks Counting terms in a tens sequence
• 28 Find the sum of all numbers in the sequence 10, 20, 30, …, 200. hard 4 marks Sum of arithmetic progression