Class 4th Maths Book Back Answers - Samacheer (English Medium)
Book Back Solution
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1 (Properties of 2-D Shaped objects)
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.1a
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.1b (Construct circles)
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.1c (center, radius and diameter of a circle)
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.1d (sides and perimeter of a quadrilateral)
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.2 (tangram)
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.3 (Properties of 3D objects)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.1
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.1a (Odd Numbers and Even Numbers)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.1b
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.2a (ascending and descending order)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.2b (Smallest and Largest numbers)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.3 (Addition and subtraction)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.3a (Adding 4 digit Numbers with regrouping)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.3b (Subtraction without Regrouping)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.3c (Subtraction with Regrouping)
4th Maths : Term 1 Unit 3 : Patterns : Exercise 3.1 (Patterns in shapes)
4th Maths : Term 1 Unit 3 : Patterns : Exercise 3.2 (Patterns in numbers)
4th Maths : Term 1 Unit 3 : Patterns : Exercise 3.2b (casting out of nines method)
4th Maths : Term 1 Unit 3 : Patterns : Exercise 3.3
4th Maths : Term 1 Unit 4 : Measurements : Exercise 4.1 (Convert: centimetre, metre)
4th Maths : Term 1 Unit 4 : Measurements : Exercise 4.2 (Addition of measures)
4th Maths : Term 1 Unit 4 : Measurements : Exercise 4.3 (Subtraction of measures)
4th Maths : Term 1 Unit 4 : Measurements : Exercise 4.4 (Life Oriented Problems)
4th Maths : Term 1 Unit 4 : Measurements : Exercise 4.5
4th Maths : Term 1 Unit 5 : Time : Exercise 5.1 (Understand days and weeks)
4th Maths : Term 1 Unit 5 : Time : Exercise 5.2 (Month, year)
4th Maths : Term 1 Unit 5 : Time : Exercise 5.3 (Read clock time)
4th Maths : Term 1 Unit 6 : Information Processing : Exercise 6.1 (Systematic Listing)
4th Maths : Term 1 Unit 6 : Information Processing : Exercise 6.2 (Collect and represent data in the form of bar graphs)
4th Maths : Term 1 Unit 6 : Information Processing : Exercise 6.3 (Representation of data in Pie-Chart)
4th Maths : Term 2 Unit 1 : Geometry : Exercise: 1.1 (mirror images)
4th Maths : Term 2 Unit 1 : Geometry : Exercise: 1.2 (symmetry)
4th Maths : Term 2 Unit 1 : Geometry : Exercise: 1.3 (symmetrical)
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.1 (Multiplication by lattice algorithm)
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.2 (Multiplication 6th Table)
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.3: Multiplication 7th Table
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.4: Multiplication 8th Table
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.5: Multiplication 9th Table
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.6: Multiplication 10th Table
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.7
4th Maths : Term 2 Unit 3 : Patterns : Exercise 3.1 (Patterns in Geometry)
4th Maths : Term 2 Unit 3 : Patterns : Exercise 3.2
4th Maths : Term 2 Unit 4 : Measurements : Exercise 4.1 (Addition and subtraction of weights)
4th Maths : Term 2 Unit 4 : Measurements : Exercise 4.2 (Estimate the weight of an object)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.1 (natural fractions)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.2 (fractional part of a Collection)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.3 (Numerator and Denominator)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.4 (half, quarter, three fourth, semi, partial and whole)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.5 (fractions)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.6 (fraction)
4th Maths : Term 2 Unit 7 : Information Processing : Exercise 7.1 (Route Map)
4th Maths : Term 2 Unit 7 : Information Processing : Exercise 7.2 (Creating a plan)
4th Maths : Term 3 Unit 1 : Geometry : Exercise 1.1 (Iterative patterns in shapes)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.1 (Division up to 4 digit number by single digit number)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.2 (Divide 4 digit numbers by one digit number)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.3 (To frame word problems)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.4 (Estimating sums and differences)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.5 (Estimation in multiplication)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.6 (add and subtract multiples of 10 and 100 mentally)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.7 (multiplication facts by adding partial products mentally)
4th Maths : Term 3 Unit 3 : Measurements : Exercise 3.1 (Measuring volume of given liquid)
4th Maths : Term 3 Unit 3 : Measurements : Exercise 3.2 (Addition using standard units (litre and ml))
4th Maths : Term 3 Unit 3 : Measurements : Exercise 3.3 (Subtraction using standard units (litre and ml))
4th Maths : Term 3 Unit 3 : Measurements : Exercise 3.4 (Estimation of the volume of a liquid contained in a vessel)
4th Maths : Term 3 Unit 4 : Time : Exercise 4.1 (time, date, calendar)
4th Maths : Term 3 Unit 5 : Money : Exercise 5.1 (Convert rupees to paise)
4th Maths : Term 3 Unit 5 : Money : Exercise 5.2 (Addition on Money)
4th Maths : Term 3 Unit 5 : Money : Exercise 5.3 (Substraction on Money)
4th Maths : Term 3 Unit 5 : Money : Exercise 5.4 (Money)
4th Maths : Term 3 Unit 5 : Money : Exercise 5.5 (estimation of the total cost)
4th Maths : Term 3 Unit 6 : Fractions : Exercise 6.1 (Symbolic Representation of Simple Fraction)
4th Maths : Term 3 Unit 6 : Fractions : Exercise 6.2 (One fourth or quarter)
4th Maths : Term 3 Unit 6 : Fractions : Exercise 6.3 (Three Fourth)
4th Maths : Term 3 Unit 6 : Fractions : Exercise 6.4
4th Maths : Term 3 Unit 6 : Fractions : Exercise 6.5
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1 (Properties of 2-D Shaped objects)
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.1a
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.1b (Construct circles)
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.1c (center, radius and diameter of a circle)
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.1d (sides and perimeter of a quadrilateral)
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.2 (tangram)
4th Maths : Term 1 Unit 1 : Geometry : Exercise 1.3 (Properties of 3D objects)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.1
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.1a (Odd Numbers and Even Numbers)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.1b
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.2a (ascending and descending order)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.2b (Smallest and Largest numbers)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.3 (Addition and subtraction)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.3a (Adding 4 digit Numbers with regrouping)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.3b (Subtraction without Regrouping)
4th Maths : Term 1 Unit 2 : Numbers : Exercise 2.3c (Subtraction with Regrouping)
4th Maths : Term 1 Unit 3 : Patterns : Exercise 3.1 (Patterns in shapes)
4th Maths : Term 1 Unit 3 : Patterns : Exercise 3.2 (Patterns in numbers)
4th Maths : Term 1 Unit 3 : Patterns : Exercise 3.2b (casting out of nines method)
4th Maths : Term 1 Unit 3 : Patterns : Exercise 3.3
4th Maths : Term 1 Unit 4 : Measurements : Exercise 4.1 (Convert: centimetre, metre)
4th Maths : Term 1 Unit 4 : Measurements : Exercise 4.2 (Addition of measures)
4th Maths : Term 1 Unit 4 : Measurements : Exercise 4.3 (Subtraction of measures)
4th Maths : Term 1 Unit 4 : Measurements : Exercise 4.4 (Life Oriented Problems)
4th Maths : Term 1 Unit 4 : Measurements : Exercise 4.5
4th Maths : Term 1 Unit 5 : Time : Exercise 5.1 (Understand days and weeks)
4th Maths : Term 1 Unit 5 : Time : Exercise 5.2 (Month, year)
4th Maths : Term 1 Unit 5 : Time : Exercise 5.3 (Read clock time)
4th Maths : Term 1 Unit 6 : Information Processing : Exercise 6.1 (Systematic Listing)
4th Maths : Term 1 Unit 6 : Information Processing : Exercise 6.2 (Collect and represent data in the form of bar graphs)
4th Maths : Term 1 Unit 6 : Information Processing : Exercise 6.3 (Representation of data in Pie-Chart)
4th Maths : Term 2 Unit 1 : Geometry : Exercise: 1.1 (mirror images)
4th Maths : Term 2 Unit 1 : Geometry : Exercise: 1.2 (symmetry)
4th Maths : Term 2 Unit 1 : Geometry : Exercise: 1.3 (symmetrical)
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.1 (Multiplication by lattice algorithm)
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.2 (Multiplication 6th Table)
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.3: Multiplication 7th Table
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.4: Multiplication 8th Table
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.5: Multiplication 9th Table
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.6: Multiplication 10th Table
4th Maths : Term 2 Unit 2 : Numbers : Exercise 2.7
4th Maths : Term 2 Unit 3 : Patterns : Exercise 3.1 (Patterns in Geometry)
4th Maths : Term 2 Unit 3 : Patterns : Exercise 3.2
4th Maths : Term 2 Unit 4 : Measurements : Exercise 4.1 (Addition and subtraction of weights)
4th Maths : Term 2 Unit 4 : Measurements : Exercise 4.2 (Estimate the weight of an object)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.1 (natural fractions)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.2 (fractional part of a Collection)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.3 (Numerator and Denominator)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.4 (half, quarter, three fourth, semi, partial and whole)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.5 (fractions)
4th Maths : Term 2 Unit 6 : Fraction : Exercise 6.6 (fraction)
4th Maths : Term 2 Unit 7 : Information Processing : Exercise 7.1 (Route Map)
4th Maths : Term 2 Unit 7 : Information Processing : Exercise 7.2 (Creating a plan)
4th Maths : Term 3 Unit 1 : Geometry : Exercise 1.1 (Iterative patterns in shapes)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.1 (Division up to 4 digit number by single digit number)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.2 (Divide 4 digit numbers by one digit number)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.3 (To frame word problems)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.4 (Estimating sums and differences)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.5 (Estimation in multiplication)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.6 (add and subtract multiples of 10 and 100 mentally)
4th Maths : Term 3 Unit 2 : Numbers : Exercise 2.7 (multiplication facts by adding partial products mentally)
4th Maths : Term 3 Unit 3 : Measurements : Exercise 3.1 (Measuring volume of given liquid)
4th Maths : Term 3 Unit 3 : Measurements : Exercise 3.2 (Addition using standard units (litre and ml))
4th Maths : Term 3 Unit 3 : Measurements : Exercise 3.3 (Subtraction using standard units (litre and ml))
4th Maths : Term 3 Unit 3 : Measurements : Exercise 3.4 (Estimation of the volume of a liquid contained in a vessel)
4th Maths : Term 3 Unit 4 : Time : Exercise 4.1 (time, date, calendar)
4th Maths : Term 3 Unit 5 : Money : Exercise 5.1 (Convert rupees to paise)
4th Maths : Term 3 Unit 5 : Money : Exercise 5.2 (Addition on Money)
4th Maths : Term 3 Unit 5 : Money : Exercise 5.3 (Substraction on Money)
4th Maths : Term 3 Unit 5 : Money : Exercise 5.4 (Money)
4th Maths : Term 3 Unit 5 : Money : Exercise 5.5 (estimation of the total cost)
4th Maths : Term 3 Unit 6 : Fractions : Exercise 6.1 (Symbolic Representation of Simple Fraction)
4th Maths : Term 3 Unit 6 : Fractions : Exercise 6.2 (One fourth or quarter)
4th Maths : Term 3 Unit 6 : Fractions : Exercise 6.3 (Three Fourth)
4th Maths : Term 3 Unit 6 : Fractions : Exercise 6.4
4th Maths : Term 3 Unit 6 : Fractions : Exercise 6.5
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