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Welcome to the Math Salamanders Free Math worksheets for Mental Arithmetic.

Here you will find a wide range of free printable math Worksheets which will help your child improve their mental calculation skills and learn their Math facts.

This page contains links to other Math webpages where you will find a range of activities and resources.

Each webpage has a short description of what the page is about and the math learning it covers.

If you cannot find what you are looking for, try searching the site using the Google search box on the right hand side on this page.

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Mental Arithmetic Learning

The best way to improve your mental arithmetic is to practise regularly. Even 5 minutes daily practise can make a huge difference in a matter of weeks.

Below you will find links to many different webpages containing mental arithmetic sheets for each of the 4 operations: addition, subtraction, multiplication and division.

There are also some links to printable math games which you can print and play at home, and watch as your child progresses.

Mental Arithmetic Resources

Here you will find our selection of free resources such as flashcards and 100 squares to help your child to count and learn their addition facts.

Number Bonds

Here you will find a selection of number bond sheets designed to help your child improve their recall of their number bond facts.

Number Bond Sheets

In this section you will find our collection of number bond sheets for kids.

There are a range of sheets suitable for children from kindergarten to 3rd grade.

Addition Sheets

Here you will find a selection of Mental Addition sheets designed to help your child improve their recall of Addition Facts.

Addition Worksheet Generator

Here is our free generator for addition worksheets.

This easy-to-use generator will create randomly generated addition worksheets for you to use.

Each sheet comes complete with answers if required.

The areas the generator covers includes:

  • addition with numbers up to 10, 15, 20, 50, 100 and 1000;
  • addition by 10s with 2 digit numbers;
  • addiiton by 100s with 3 digit numbers;
  • addition with numbers to 10 with one decimal place;
  • addition with numbers to 1 with 2 decimal places.

These generated sheets can be used in a number of ways to help your child with their addition fact learning.

Adding to 10 Sheets

Here you will find a selection of Addition sheets designed to help your child improve their adding up to a total of 10.

The sheets are graded so that kids are supported for the first few sheets with objects to count, then a number line and finally the support is withdrawn in the final sheets.

Using these sheets will help your child learn to:

  • add numbers up to a total of 10.

All the free math worksheets in this section are informed by the Elementary Math Benchmarks for Kindergarten.

Adding to 12+12

Here you will find a range of Free Printable First Grade Addition Sheets designed to help you child to learn their Addition facts to 12+12.

Using these sheets will help your child learn to:

  • learn their Addition facts up to 12+12;
  • learn how to solve addition sums where one of the addends is missing, but the total is given.

All the free Math Worksheets in this section are informed by the Elementary Math Benchmarks for Grade 1.

Addition to 20+20

Here you will find a range of Free Printable 2nd Grade Addition Sheets designed to help you child to learn their Addition facts to 20+20.

Using these sheets will help your child to:

  • learn their Addition facts up to 20+20;
  • learn how to solve addition sums where one of the addends is missing, but the total is given.

All the free Math worksheets in this section are informed by the Elementary Math Benchmarks for Second Grade.

Addition to 100+100

Here you will find a range of 3rd Grade free printable Addition Worksheets.

The following sheets develop children's knowledge of practicing their Addition facts up to 100+100.

Using these sheets will help your child to:

  • learn to add 1s, 10s, 100s and 1000s to different numbers
  • learn their addition facts to 100+100
  • learn how to solve addition sums where one of the addends is missing, but the total is given.

All the free Math Worksheets in this section are informed by the Elementary Math Benchmarks for Third Grade.

Decimal Addition Facts

Here you will find a range of 5th Grade free printable Decimal Addition Worksheets.

The following sheets develop children's understanding of place value and decimals as well as applying their addition fact knowledge of to work out their decimal addition facts.

Using these sheets will help your child to:

  • add numbers involving tenths and hundredths together;
  • solve an addition sum where the answer is given but one of the addends is missing.

All the free math worksheets in this section are informed by the Elementary Math Benchmarks for Fifth Grade.

Subtraction Fact Sheets

Here you will find a selection of Mental Subtraction sheets designed to help your child improve their recall of Subtraction Facts.

Subtraction Worksheet Generator

Here is our free generator for subtraction worksheets.

This easy-to-use generator will create randomly generated subtraction worksheets for you to use.

Each sheet comes complete with answers if required.

The areas the generator covers includes:

  • subtraction with numbers up to 10, 15, 20, 50, 100 and 1000;
  • subtraction by 10s from 2 digit numbers;
  • subtraction by 100s from 3 digit numbers;
  • subtraction with numbers to 10 with one decimal place;
  • subtraction with numbers to 1 with 2 decimal places;
  • subtraction involving negative numbers.

These generated sheets can be used in a number of ways to help your child with their addition fact learning.

Subtracting to 10 Sheets

Here you will find a selection of Subtraction sheets designed to help your child learn their Subtraction facts up to 10.

The sheets are graded so that kids are supported for the first few sheets with objects to count, then a number line and finally the support is withdrawn in the final sheets.

Using these sheets will help your child learn to:

  • subtract numbers up to a total of 10.

All the free math worksheets in this section support the Elementary Math Benchmarks for Kindergarten.

Subtraction Facts to 12

Here you will find a range of Free Printable First Grade Subtraction Sheets designed to help you child to learn their Subtraction facts to 12.

Using these sheets will help your child learn to:

  • learn their Subtraction facts up to 12;

All the printable Math Worksheets in this section support the Elementary Math Benchmarks for Grade 1.

Subtraction Facts to 20

Here you will find a range of Free Printable 2nd Grade Subtraction Sheets designed to help you child to learn their Subtraction facts to 20.

Using these sheets will help your child to:

  • learn their Subtraction facts up to 20;

All the printable Math sheets in this section are informed by the Elementary Math Benchmarks for Second Grade.

Subtraction Facts to 100

Here you will find a range of 3rd Grade free printable Subtraction Worksheets.

The following sheets develop children's knowledge of their Subtraction facts up to 100.

Using these sheets will help your child to:

  • learn to subtract 1s, 10s, 100s and 1000s to different numbers
  • learn their Subtraction facts to 100

All the free Math Worksheets in this section are informed by the Elementary Math Benchmarks for Third Grade.

Decimal Subtraction Facts

Here you will find a range of 5th Grade free printable Decimal Subtraction Worksheets.

The following sheets develop children's understanding of place value and decimals as well as applying their Subtraction fact knowledge to work out their decimal Subtraction facts.

Using these sheets will help your child to:

  • subtract numbers mentally involving tenths and hundredths.

All the printable math sheets in this section follow the Elementary Math Benchmarks for Fifth Grade.

Multiplication Times Tables Sheets

Here you will find a selection of Mental Multiplication sheets designed to help your child improve their mental recall of Multiplication Facts and learn their times tables.

Multiplication Worksheet Generator

Here is our free generator for multiplication worksheets.

This easy-to-use generator will create randomly generated multiplication worksheets for you to use.

Each sheet comes complete with answers if required.

The areas the generator covers includes:

  • Multiplying with numbers to 5x5;
  • Multiplying with numbers to 10x10;
  • Multiplying with numbers to 12x12;
  • Practicing a single times table;
  • Practicing selected times tables;

These generated sheets can be used in a number of ways to help your child with their times table learning.

Tiimes Table Graded Sheets

As your child progresses through the grades, they will learn their multiplication table to 5x5 and eventually to 10x10, or 12x12.

Once they know their multiplication facts, they can start to learn related facts, e.g. if 3 x 4 = 12, then 30 x 4 = 120 and $300 x 4 = $1200.

The multiplication printable worksheets below will support your child with their multiplication learning.

Multiplication by 10s and 100s

These Multiplication Printable Worksheets below are designed to help your child improve their ability to multiply a range of numbers by multiples of 10 and 100 mentally.

The following sheets develop children's ability to use and apply their tables knowledge to answer related questions.

Using these sheets will help your child to:

  • practice their multiplication table facts;
  • learn to use their multiplication tables to multiply by 10s and 100s.

All the free Math worksheets in this section are informed by the Elementary Math Benchmarks for 4th Grade.

Mental Multiplication Decimals

These Multiplication Printable Worksheets below involve children using their multiplication table facts to answer related questions involving decimals.

Before your child tries written multiplication methods involving decimals, they should be confident using their multiplication table facts to multiply simple decimals mentally.

Using these sheets will help your child to:

  • consolidate and practice their multiplication table facts;
  • use their multiplication tables to answer related facts involving decimals up to 2 decimal places (2dp).

All the free Math Worksheets in this section are informed by the Elementary Math Benchmarks for 5th Grade.

Division Fact Sheets

Here you will find a selection of Mental Division sheets designed to help your child improve their recall of Division Facts and to apply their facts to answer related questions.

Division Worksheet Generator

Here is our free generator for division worksheets.

This easy-to-use generator will create randomly generated division worksheets for you to use.

Each sheet comes complete with answers if required.

The areas the generator covers includes:

  • Dividing with numbers to 5x5;
  • Dividing with numbers to 10x10;
  • Dividing with numbers to 12x12;
  • Dividing with a single times table;
  • Practicing division with selected times tables;

These generated sheets can be used in a number of ways to help your child with their division table learning.

Division Facts to 10x10 Sheets

Here you will find a selection of Division sheets designed to help your child learn their Division facts up to 10x10.

Example: if a child knows that 5 x 4 = 20, then they should also know that 20 ÷ 5 = 4 and 20 ÷ 4 = 5.

The sheets are graded so that the division facts start off up to 5x5, progressing on to 10x10 by the end.

Using these sheets will help your child to:

  • understand how division and multiplication are related;
  • learn their division facts up to 10x10.

All the free math worksheets in this section are informed by the Elementary Math Benchmarks for Third Grade.

Division Related Facts 10s and 100s

Here you will find a selection of Division sheets designed to help your child learn to use their Division facts up to 10x10 to answer related questions.

Example: if you know that 42 ÷ 6 = 7, then you also know that 420 ÷ 6 = 70 or 420 ÷ 70 = 6, etc.

The sheets are graded so that the related division facts start off easier, then get gradually harder.

Using these sheets will help your child to:

  • understand how division and multiplication are related;
  • apply their division facts up to 10x10 to answer related questions.

All the free math worksheets in this section are informed by the Elementary Math Benchmarks for 4th Grade.

Division Related Facts Decimals

Here you will find a selection of Division sheets designed to help your child learn to use their Division facts up to 10x10 to answer related questions involving decimals.

Example: if you know that 24 ÷ 6 = 4, then you also know that 2.4 ÷ 6 = 0.4 or 2.4 ÷ 0.4 = 6, etc.

Using these sheets will help your child to:

  • understand how division and multiplication are related;
  • apply their division facts up to 10x10 to answer related questions involving decimals.

All the free math work sheets in this section are informed by the Elementary Math Benchmarks for Fifth Grade.

  • Division to 10x10 Related Facts Decimals

Math Fact Games

Here you will find a range of Free Printable Math Fact Games.

The following games develop a range of mental Math skills in a fun and motivating way.

Using these sheets will help your child to:

  • learn their Math facts;
  • develop their strategic thinking skills.

All the Addition free Math sheets in this section support the Elementary Math Benchmarks.

 

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