Fractions www mathsrevision com Level 4 Reminder and

Fractions www. mathsrevision. com Level 4+ Reminder and Mixed Fractions Add & Subtract basic Fractions Add & Sub Harder Fractions Multiplying Fractions Dividing Fractions 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept. (Extension)

Level 4+ Starter www. mathsrevision. com Level 4+ X 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Mixed Fractions www. mathsrevision. com Level 4+ Learning Intention Success Criteria 1. To understand the term Fraction and Mixed Fraction. 1. To know what the terms fraction, top-heavy and mixed fraction are. 2. Convert between top-heavy and mixed fraction. 3. Solve problems involving fractions. 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Fraction Reminder Level 4+ www. mathsrevision. com A Fraction consists of 2 parts. Top number called the NUMERATOR Bottom number called the DENOMINATOR 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Fractions www. mathsrevision. com Level 4+ We can sometimes ‘simplify’ a fraction by dividing by the HCF of the numerator and denominator F 15 1 and 15 3 and 5 03 -Jun-21 F 27 1 and 27 3 and 9 Compiled by Mr. Lafferty Maths Dept.

Fractions www. mathsrevision. com Level 4+ A fraction, like, where the numerator is bigger than the denominator is called a ‘Top-Heavy’ fraction. A number, like, consisting of a ‘whole number’ part and a ‘fraction’ part is called a Mixed fraction 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Top Heavy to Mixed www. mathsrevision. com Level 4+ means seven thirds 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Top Heavy to Mixed Level 4+ www. mathsrevision. com NUMERATOR DENOMINATOR can be written as 7 3 remainder 1 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Top Heavy to Mixed Level 4+ www. mathsrevision. com NUMERATOR DENOMINATOR can be written as 17 5 remainder 2 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Mixed to Top Heavy www. mathsrevision. com Level 4+ WHOLE NUMBER DENOMINATOR then add NUMERATOR Changing a mixed fraction to a top-heavy. 5 4 3 23 quarters 7 5 37 fifths 2 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Mixed Fractions www. mathsrevision. com Level 4+ Now try TJ 4+ Ex 21. 1 Ch 21 (page 178) 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level 4+ 5 cm 7 cm 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Add / Sub Fractions www. mathsrevision. com Level 4+ Learning Intention Success Criteria 1. To understand how to add and subtract basic fractions. 1. To know that to add and subtract fractions the denominators must be the same. 2. To be able to do simple fraction calculations. 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Add / Sub Fractions www. mathsrevision. com Level 4+ You can only add or subtract fractions if: DENOMINATORS ARE THE SAME NUMBER Example 1 03 -Jun-21 Example 2 Compiled by Mr. Lafferty Maths Dept.

Add Fractions www. mathsrevision. com Level 4+ When dealing with mixed fractions deal with ‘whole’ part first then the fraction part 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Subtract Fractions www. mathsrevision. com Level 4+ When dealing with mixed fractions deal with ‘whole’ part first then the fraction part 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Add / Sub Fractions www. mathsrevision. com Level 4+ Now try TJ 4+ Ex 21. 2 Ch 21 (page 179) 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level 4+ 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Harder Fractions www. mathsrevision. com Level 4+ Learning Intention Success Criteria 1. To understand how to add and subtract fractions with different denominators. 1. Apply ‘ kiss and smile’ method. 2. Convert top heavy fractions to mixed fractions. 3. Simplify fractions. 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

www. mathsrevision. com Level 4+ We are going to Harder use the kiss and smile method Fractions How can we add /subtract fractions that have different denominators Step 1 : Do the smile Step 2 : Do the kiss Step 3 : Add/Subtract the numerator and simplify 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Harder Fractions www. mathsrevision. com Level 4+ Step 1 : Do the smile Step 2 : Do the kiss Example 1 Step 3 : Add/Subtract the numerator and simplify 03 -Jun-21 4 +2 8 ÷ 2 Compiled by Mr. Lafferty Maths Dept.

Harder Fractions www. mathsrevision. com Level 4+ Step 1 : Do the smile Step 2 : Do the kiss Example 1 Step 3 : Add/Subtract the numerator and simplify 03 -Jun-21 25 - 6 30 Compiled by Mr. Lafferty Maths Dept.

Harder Fractions www. mathsrevision. com Level 4+ Step 1 : Do the smile Step 2 : Do the kiss Example 1 Step 3 : Add/Subtract the numerator and simplify 20 + 18 24 ÷ 2 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Harder Fractions www. mathsrevision. com Level 4+ How can we add /subtract mixed fractions that have different denominators Simple ! When dealing with mixed fractions deal with ‘whole’ part first then the fraction part 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Harder Fractions www. mathsrevision. com Level 4+ 3 +4 6 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Harder Fractions www. mathsrevision. com Level 4+ 21 - 16 24 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Harder Fractions www. mathsrevision. com Level 4+ 18 + 20 24 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Most Difficult Fractions www. mathsrevision. com Level 4+ 3 - 8 12 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Most Difficult Fractions www. mathsrevision. com Level 4+ 3 - 10 15 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Harder Fractions www. mathsrevision. com Level 4+ Now try TJ 4+ Ex 21. 3 Ch 21 (page 181) 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level 4+ 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Multiplying Fractions www. mathsrevision. com Level 4+ Learning Intention Success Criteria 1. To show to multiply basic and mixed fractions. 1. To know the simply rules for multiplying basic and mixed fractions. 2. Calculate fractions. 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Multiplying Fractions www. mathsrevision. com Level 4+ Multiply basic fractions 1. Multiply the numerators 2. Multiply the denominators Example 1 03 -Jun-21 Example 2 Compiled by Mr. Lafferty Maths Dept.

Multiplying Fractions Level 4+ www. mathsrevision. com Multiplying Mixed Fractions 1. Make fractions top-heavy 2. Multiply the numerators 3. Multiply the denominators 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Multiplying Fractions Level 4+ www. mathsrevision. com Example 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Multiplying Fractions Level 4+ www. mathsrevision. com Example 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Multiplying Fractions www. mathsrevision. com Level 4+ Now try TJ 4+ Ex 21. 4 Ch 21 (page 183) 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Starter Questions www. mathsrevision. com Level 4+ 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Dividing Fractions www. mathsrevision. com Level 4+ Learning Intention Success Criteria 1. To show to divide basic and mixed fractions. 1. To know the simply rules for dividing basic and mixed fractions. 2. Calculate fractions. 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Dividing Fractions www. mathsrevision. com Level 4+ It is almost impossible to divide fractions like by actually dividing. Instead we change it into a multiplication by: Always = 1 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Dividing Fractions Level 4+ www. mathsrevision. com Easy rule to remember is: Instead of dividing by Example 1 03 -Jun-21 , multiply by Example 2 Compiled by Mr. Lafferty Maths Dept.

Dividing Fractions www. mathsrevision. com Level 4+ For mixed fractions YOU MUST make them top-heavy first !! Instead of dividing by , multiply by Example 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Dividing Fractions Level 4+ www. mathsrevision. com Example 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.

Dividing Fractions www. mathsrevision. com Level 4+ Now try TJ 4+ Ex 21. 5 Ch 21 (page 183) 03 -Jun-21 Compiled by Mr. Lafferty Maths Dept.