Fractions Year 5 www.KeyStage2Maths.com.

Slides:



Advertisements
Similar presentations
FRACTIONS Key Stage 3.
Advertisements

Equivalent Fractions next Using the Corn Bread © Math As A Second Language All Rights Reserved.
Maths Starter Fractions Decimals Percentages. ONE TENTH.
On the first day of winter, my true love gave to me: a___________ in a tree.
HOW TO IDENTIFY FRACTIONS Introducing: whole number numerator fraction bar denominator improper.
Subtracting Mixed Numbers Lesson 4-5. Process: Use the least common multiple to write equivalent fractions if the denominators are not the same. Subtract.
Multiplying Mixed Numbers and Fractions Lesson 6.3.
Fractions! In this session we will look at: What fractions tell us.
Mathematics Fractions Re-cap1.
Mixed Numbers & Improper Fractions
Review Questions 4 th NF.1.
have breakfast have a break learn Maths speak English draw pictures read a tale write words sing songs listen to the teacher play computer.
Fractions
Mixed Numbers & Improper Fractions
Fractions 1 Click mouse. What is a fraction? What does mean? 7 _____ 10 Seven out of ten Seven over ten Seven tenths Seven divided by ten % Click.
Greater than & Less than Fractions Standard 2.1: Numbers, Number Systems, and Number Relationships C. Represent equivalent forms of the same number through.
UNIT 3 REVIEW TEST ON JANUARY 18th.  Equivalent fractions are fractions that have the same value or represent the same part of an object.  Fractions.
FOUR RULES FOR FRACTIONS. numerator denominator The language of fractions improper fraction mixed number.
SUBTRACTING MIXED NUMBERS Lesson 4-5. Process:  Use the least common multiple to write equivalent fractions if the denominators are not the same.  Subtract.
On the first day of Civics my teacher gave to me, a textbook that’s only online.
Multiplying Fractions and Mixed Numbers Objective: Learn to multiply fractions and mixed numbers.
Some thing you should know How to change a fraction to a decimal.
START It’s two o’clock It’s a quarter to ten It’s five to eight It’s twenty to one.
Fractions Part Two. How many halves are in a whole? 2 1/2.
Fractions Introduction and Review. Simplifying Fractions Divide the numerator (top) and denominator (bottom) by the same number Repeat, as needed 12 ÷
Fractions During this topic you will learn to:
Fractions and Decimal Review
Fractions.
Lesson 2.7 Concept: How to compare and order improper fractions and mixed numbers. Guideline: A mixed number can be written as an improper fraction or.
Subtracting Mixed Numbers
FOUR RULES FOR FRACTIONS
The twelve days of Christmas
Which fraction does correspond to the coloured part?
Fraction Review.
Mixed Numbers & Improper Fractions
Subtracting Mixed Numbers
Fractions During this topic you will learn to:
© Comparing fractions ©
STANDARD COMPUTATION FOR FRACTIONS
Change each Mixed Number to an Improper Fraction.
© T Madas.
Multiplying & Dividing
There are three types of fractional numbers
What’s the Fraction? An Interactive PowerPoint.
Math Flash Fractions II
Math Flash Fractions II
Subtracting Mixed Numbers
Subtracting Mixed Numbers
Greater than & Less than Fractions
Numerator Denominator
Can fractions be equivalent to whole numbers?
STANDARD COMPUTATION FOR FRACTIONS
Numerator or Denominator
Which fraction is the same as ?
Ms. Lindsey’s Kindergarten Class 11/1/16
Jerry Pallotta and Rob Bolster
Which fraction does correspond to the coloured part?
To Change a Mixed Number to an Improper Fraction
Fractions Year 4
What is the traditional method for multiplying fractions?
冀教版 五年级上册 Lesson 24 Year Animals.
Divide Remainder forms a fraction Step 1: Step 1: Step 2:
Fractions Year 3 (age 7-8).
STANDARD COMPUTATION FOR FRACTIONS
The Twelve Days of Christmas
Fractions Year 6
MINUTES five past ten past quarter past 11 1 twenty past
Multiplying Fractions: Visual Fraction Models
Understanding Equivalent Fractions
Presentation transcript:

Fractions Year 5 www.KeyStage2Maths.com

x2 1 3 2 ? = 6 x2

1 6 2 6 one sixth two sixths 1 3 one third

x4 2 3 8 = 12 ? x4

4 6 8 3 5 2 7 1 12 2 3 two thirds six twelfths seven twelfths eight twelfths one twelfth three twelfths two twelfths four twelfths five twelfths 12 2 3 two thirds

x2 3 6 = 5 10 ? x2

5 6 3 2 1 4 10 3 5 five tenths six tenths three tenths four tenths one tenth two tenths 10 3 5 three fifths

÷2 6 8 3 ? = 4 ÷2

6 8 six eighths 3 4 three quarters

÷2 10 5 ? = 12 6 ÷2

10 ten twelfths 12 5 6 five sixths

÷2 12 6 = 20 10 ? ÷2

12 twelve twentieths 20 6 six tenths 10

1 4 ? = 2 8 x4 x4 Which fraction is larger: or ? 1 2 3 8 To compare fractions with different denominators, find equivalent fractions with the same denominators. 1 2 4 ? = 8 x4

Which fraction is larger: or ? 1 2 3 8 Which fraction is larger: or ?

1 3 3 12 Which fraction is larger: or ? x4 1 3 4 ? = 12 x4

Which fraction is larger: or ? 1 3 3 12 Which fraction is larger: or ?

2 5 5 10 Which fraction is larger: or ? x2 2 5 4 ? = 10 x2

Which fraction is larger: or ? 2 5 5 10 Which fraction is larger: or ?

2 3 1 9 6 9 1 9 7 9 + = + = x3 6 ? 2 3 = 9 x3

2 3 1 9 6 9 1 9 7 9 + = + =

7 12 1 6 7 12 2 12 5 12 - = - = x2 2 ? 1 6 = 12 x2

7 12 1 6 7 12 2 12 5 12 - = - =

11 12 2 3 11 12 8 12 3 12 - = - = x4 8 ? 2 3 = 12 x4

11 12 2 3 11 12 8 12 3 12 - = - =

1 7 6 6 An improper fraction has a larger numerator than denominator. A mixed number is a number and a fraction. 1 6 7 6

An improper fraction has a larger numerator than denominator. A mixed number is a number and a fraction. 5 12 1 17 12

What is 2 ¾ written as an improper fraction? 11 4 3 4 2 (2 x 4) + 3 = 11

What is 4 ½ written as an improper fraction? 9 2 1 2 4 (4 x 2) + 1 = 9

What is 25/8 written as a mixed number? 1 8 3 25 ÷ 8 = 3 r 1

What is 23/6 written as a mixed number? 5 6 3 23 ÷ 6 = 3 r 5

shared out 1 3 10 ÷ 3 = 3 r 1 = 3 remainder thirds

2 4 1 2 10 ÷ 4 = 2 r 2 = 2 = 2

The remainder can be written as the numerator. 1 3 10 ÷ 3 = 3 The divisor can be written as the denominator. 2 4 1 2 10 ÷ 4 = 2 = 2 Simplify the fraction if you can.

5 3 1 5 2 4 4 5 4 2 3 5 7 6 4 2 1

6 2 2 2 5 1 7 4 7 4 4 4 9 0 1 1 2

6 5 11 3 1 + = = 8 8 8 8 Improper fraction Mixed number

5 2 7 1 1 + = = 6 6 6 6 Improper fraction Mixed number

11 4 3 1 + = 12 12 12

1 4 5 1 - = 8 8 8

19 9 10 - = 12 12 12

6 7 9 1 - = 10 10 10

2 3 5 9 6 9 5 9 11 9 2 9 + = + = = 1 x3 2 9 11 ÷ 9 = 1 r 2 = 1 6 ? 2 3 = 9 x3

2 3 5 9 6 9 5 9 11 9 2 9 + = + = = 1

3 4 5 8 6 8 5 8 11 8 3 8 + = + = = 1 x2 3 8 11 ÷ 8 = 1 r 3 = 1 6 ? 3 4 = 8 x2

3 4 5 8 6 8 5 8 11 8 3 8 + = + = = 1

Count on 5 steps of 2/5 from 0. 2 5 4 5 6 5 8 5 10 5 2 5 4 5 1 5 3 5 1 2

Count on 5 steps of 2/7 from 0. 2 7 4 7 6 7 8 7 10 7 2 7 4 7 6 7 1 7 3 7 1

Count on 5 steps of 3/4 from 0. 3 4 6 4 9 4 12 4 15 4 3 4 2 4 1 1 4 2 3 4 3

1 3 4 4 - = 4

1 4 2 3 5 - = 3

3 4 1 5 - = 4

2 3 1 4 - = 3

1 x 13 13 3 1 5 of 13 = = = 2 5 5 5

1 x 17 17 1 1 4 of 17 = = = 4 4 4 4

1 x 23 23 3 1 5 of 23 = = = 4 5 5 5