Description
Laxmi Publications MENTAL MATHS-5 by Board of Editors
CONTENTS:
1.NUMBERS AND NUMERATION
Ascending order and descending order
Building numbers
Problems on numbers and numeration
2.ADDITION
A fun ride
Addition-word problems
3 SUBTRACTION
4 and 5-digit subtraction
Addition and subtraction
4.MULTIPLICATION
Expanded form
Commutative property
Take a challenge
5.DIVISION
Division operation
Story problems
Combined operations
6.FACTORS AND MULTIPLES
Factors and multiples
Divisibility by 2 and 3
Factor trees
Shortcut to LCM
7.FRACTIONS
Finding fractions
Fraction problems
Equivalent fractions
8.DECIMALS
Number line
Ordering decimals
Temperature in decimals
Closed polygon
Types of angles
Polygons
9.BASIC GEOMETRICAL CONCEPTS
Closed polygon
Types of angles
Polygons
10.MEASUREMENT
Problems on measurement
Measurement - volume
11.TIME
Addition and subtraction
Starting and finishing time
12.PATTERNS
Tile pattern and colouring
Reasoning by analogy
13.PERIMETER AND AREA
Finding perimeter
Finding area
14.DATA HANDLING AND PICTOGRAPH
Tables and bar graph
Tally marks
15.VISUALISATION OF 3-D SHAPES AND MAPS
Nets for a cube
Match floor map with building
Deep drawing of cubes