## Description

# Math Workbook for 3rd Grade. Part 3

With the help of the workbook «Math and mental arithmetic 8+: Part 3» children repeat the techniques for fast counting, counting with an abacus, adding and subtracting vertically with regrouping, round numbers up to a hundred thousand places. Children learn to multiply multi-digit numbers, learn a long division with or without remainder, memorize multiplication tables, learn to multiply and divide by 10 or 100, solve problems that require multiplication or division, find a perimeter and area of two-dimensional shapes.

Plus, children solve money, word, and elapsed time problems, round and compare multi-digit numbers, learn to write a number in standard or expanded form, solve two-steps equations and inequalities, learn to graph inequalities on a number line. Children sharpen their problem-solving skills while solving word and logical reasoning problems, establish the order of operations, learn and operate with addition, subtraction, multiplication, and division terms.

The colorful workbook and the style of providing exercises allow children to absorb the material easily and hassle-free. The workbook contains frequently humorous pictures and unusual tasks that create positive motivation for learning and actively develop the logic, memory, attention, and intelligence of children.

The material consists of 10 lessons and additional homework exercises (127 pages).

Key topics:

- Mental counting
- Counting on the abacus
- Addition & Subtraction (3- & 4-digit numbers)
- Multiplication tables
- Multiplication of multi-digit numbers
- Long division
- Division with a remainder
- Multiplying & dividing by 10, 100
- Perimeter
- Area
- Equations
- Inequalities: solve two-steps inequality, inequality on a number line
- Word problems
- Time: elapsed time problems
- Logical reasoning problems
- Place values
- Rounding
- Compare numbers
- Standard and expanded form of a number
- Addition, subtraction, multiplication, and division terms
- Order of operations
- Memory & logic training

5out of 5Charlotte–5out of 5Sophia–