Proper and improper fractions/ Placing fractions on a number line

Good morning!

Schedule:

Revision last lesson
Proper, improper fractions and mixed numbers
Fractions on the number line
Proficiency test
(Home)work

1 / 20

Slide 1: Slide

WiskundeMiddelbare schoolvwoLeerjaar 2

This lesson contains 20 slides, with interactive quizzes and text slides.

Items in this lesson

Good morning!

Schedule:

Revision last lesson
Proper, improper fractions and mixed numbers
Fractions on the number line
Proficiency test
(Home)work

Slide 1 - Slide

Learning goals

At the end of this lesson I can:

Use the right vocabulary when referring to fractions
Convert mixed numbers to improper fractions and improper fractions to mixed numbers
Find the missing fractions from a number line
Create a number line with fractions

Slide 2 - Slide

Last time

Slide 3 - Mind map

Fraction of the day:
What fraction of this class has a pet?

Slide 4 - Open question

Which fraction is an improper fraction?

\frac{​ 1 ​ ​}{​ 3 ​}

\frac{​ 3 ​ ​}{​ 4 ​}

\frac{​ 1 3 ​ ​}{​ 2 ​}

\frac{​ 1 5 ​ ​}{​ 2 7 ​}

Slide 5 - Quiz

Proper fraction

When the numerator of a fraction is less than its denominator

Slide 6 - Slide

Proper fraction

When the numerator of a fraction is less than its denominator

Improper fraction

When the numerator of a fraction is more than its denominator

Slide 7 - Slide

Mixed number

And improper fraction written as the sum of a whole number and a proper fraction is a mixed number

Slide 8 - Slide

Convert the following into an improper fraction:

4 \frac{​ 1 ​ ​}{​ 5 ​}

\frac{​ 2 1 ​ ​}{​ 5 ​}

\frac{​ 5 ​ ​}{​ 5 ​}

\frac{​ 4 ​ ​}{​ 5 ​}

\frac{​ 2 0 ​ ​}{​ 5 ​}

Slide 9 - Quiz

4 \frac{​ 1 ​ ​}{​ 5 ​} =

Slide 10 - Slide

Every pie is divided into 5 parts.

I have 4 x 5 + 1 parts in total.

4 \frac{​ 1 ​ ​}{​ 5 ​} =

\frac{​ 2 1 ​ ​}{​ 5 ​}

Slide 11 - Slide

Fractions on the number line

Slide 12 - Drag question

Slide 13 - Slide

Comparing fractions/equal fractions

Visual representation:

https://www.geogebra.org/m/dckjkwsp

Slide 14 - Slide

Fractions on the number line

Try your fractions on the number line!

https://www.geogebra.org/m/ZbtS3ufg

Slide 15 - Slide

Level 1-2

Write as a mixed number:

\frac{​ 7 ​ ​}{​ 6 ​}

Slide 16 - Slide

Level 3-4

Find the missing values for M, N, O and P

Write as a proper fraction.

Slide 17 - Slide

Level 5-6

Draw a number line and show the following fractions on this line.

\frac{​ 5 ​ ​}{​ 8 ​}

\frac{​ 3 ​ ​}{​ 4 ​}

Slide 18 - Slide

Level 7-8

Between 0 and 1, how many fractions could you place on a number line? Give an explanation for your answer.

Slide 19 - Slide

Homework

5C 1abcd, 2efgh, 3, 4

5D 1ad, 2bc, 3a, 4b

Finished your homework?

MyiMaths: Improper and mixed fractions

Slide 20 - Slide