maths fractions · year 3 maths week 2 fractions.notebook 35 when comparing fractions with the same...
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![Page 1: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/1.jpg)
Year 3 Maths Week 2 Fractions.notebook
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Maths Fractions
![Page 2: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/2.jpg)
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4X
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8X
![Page 4: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/4.jpg)
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30.3.20
L.O. To add fractions with the same denominator
![Page 5: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/5.jpg)
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How many boxes do we have?
How many boxes are blue?
How many are red?
![Page 6: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/6.jpg)
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are blue are red
We now add these together
2__4
1__4
2__4
+1__4 =
3__4
![Page 7: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/7.jpg)
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Use the models to add the fractions:
When adding fractions with the same denominator, we simply need to add the numerators together, the
denominator remains the same.
![Page 8: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/8.jpg)
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Let's try this one:
James and Izzie share a chocolate bar.
James eats 2__7 of it, Izzie eats 3__7 of the bar
As a fraction how much did James and Izzie eat all together ?
2__7
+ 3__7 = As a fraction
how much of the chocolate bar is left ?
![Page 9: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/9.jpg)
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Let's try this one:
James and Izzie share a chocolate bar.
James eats 2__7 of it, Izzie eats 3__7 of the bar
As a fraction how much did James and Izzie eat all together ?
2__7
+ 3__7 =
As a fraction how much of the chocolate bar is left ?
57__
=27_
![Page 10: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/10.jpg)
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We can draw a bar diagram to help us with adding fractions as well.
1__4 +
2__4 = 3__
4
![Page 11: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/11.jpg)
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How could this bar be used to show ?
The bar needs to be split into 5 equal sections to represent fifths.
2 of the 5 sections need to be coloured in to represent the 2 fifths.
Add to the bar model to show + . 25
35
35
25
![Page 12: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/12.jpg)
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Have a go at these:
2/4 + 1/4
4/7 + 2/7
3/8 + 4/8
![Page 13: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/13.jpg)
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Have a go at these:
2/4 + 1/4 = 3/4
4/7 + 2/7 = 6/7
3/8 + 4/8 = 7/8
![Page 14: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/14.jpg)
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Hard Harder
![Page 15: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/15.jpg)
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Have a go
![Page 16: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/16.jpg)
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I agree with Nicola because she has added the numerators together.
Nisha has made the mistake of also adding the denominators.
![Page 17: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/17.jpg)
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![Page 18: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/18.jpg)
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![Page 19: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/19.jpg)
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31.3.20
LO: To subtract fractions with the same denominator
![Page 20: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/20.jpg)
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Circle three fractions from below which, when added together, reach the target number.
Target Number
10
![Page 21: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/21.jpg)
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Circle three fractions from below which, when added together, reach the target number.
Complete any next steps in your maths book.
Target Number
10
![Page 22: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/22.jpg)
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Use the model to subtract the fractions:
When subtracting fractions with the same denominator, we simply need to subtract the second numerator from the
first, the denominator always stays the same.
57
27 7
=
![Page 23: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/23.jpg)
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57
27 7
= 3
![Page 24: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/24.jpg)
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How could this bar be used to show ?
The bar needs to be split into 5 equal sections to represent fifths.
4 of the 5 sections need to be coloured in to represent the 4 fifths.
Subtract from the bar model to show . 45
35
35
45
![Page 25: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/25.jpg)
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Think of a statement to match the images
![Page 26: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/26.jpg)
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Think of a statement to match the images
There was 4/6 of a pizza and Florence ate 3/6 leaving
1/6 for Mr W
![Page 27: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/27.jpg)
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¾ ¾ =
![Page 28: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/28.jpg)
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6
8 3
8
7
9
5
9
Have a go...
![Page 29: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/29.jpg)
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6
8 3
8
7
9
5
9
= 6/8
= 2/9
![Page 30: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/30.jpg)
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Write the date and LO in your book and then have a go at the following questions then self
mark your answers.
31.3.20
LO: To subtract fractions with the same denominator
![Page 31: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/31.jpg)
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Hard Hard
![Page 32: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/32.jpg)
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![Page 33: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/33.jpg)
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![Page 34: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/34.jpg)
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1.4.20L.O. To compare fractions
![Page 35: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/35.jpg)
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When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger the fraction.
When comparing fractions with the same denominator you need to look at the numerator. The bigger the numerator, the bigger the fraction.
![Page 36: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/36.jpg)
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Which diagram is showing the biggest fraction ? Give your answer as a fraction
![Page 37: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/37.jpg)
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Which diagram is showing the biggest fraction ? Give your answer as a fraction
![Page 38: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/38.jpg)
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Let's look at some different diagrams
Which fraction is the biggest?
What can you tell me about the denominator and the numerator of all the fractions?
Which is the smallest fraction?
12
14
18
1
![Page 39: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/39.jpg)
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![Page 40: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/40.jpg)
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![Page 41: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/41.jpg)
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False 9/11 is bigger than 6/11
![Page 42: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/42.jpg)
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![Page 43: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/43.jpg)
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Task: Mathletics comparing fractions 1 and 1a
![Page 44: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/44.jpg)
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L.O. To find equivalent fractions
2.4.20
![Page 45: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/45.jpg)
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Some fractions that are written with different numbers have the same value.
In other words, a fraction can be written in many different ways, but have the same value.
![Page 46: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/46.jpg)
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These are all equivalent fractions, even though they all have different numerators and denominators.
They show that the same amount of the bar has been shaded overall.
![Page 47: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/47.jpg)
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These fractions are all equivalent as they have the same value.
![Page 48: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/48.jpg)
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Which fractions are equivalent to ?3
4
![Page 49: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/49.jpg)
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Which fractions are equivalent to ?3
4
![Page 50: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/50.jpg)
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Have a look at this interactive fraction wall.
http://www.visnos.com/demos/fractionwall
![Page 51: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/51.jpg)
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Your task: Create your own fraction wall using paper. You will need to fold the paper carefully into the correct amount of parts. Then write the fraction on the paper. Take pictures of the finished wall.
![Page 52: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/52.jpg)
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Two quarters is equivalent to one half .T/F
One eighth is half of one quarter. T/F
Four eighths is equivalent to one half. T/F
Three quarters is equivalent to one half. T/F
Now answer these true/false questions:
![Page 53: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/53.jpg)
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3.4.20
LO: Develop mental maths skills
Task: Please practice your times tables on TT Rockstars and Hit the Button.
A battle of the bands has been set up between 3R and 3W!
![Page 54: Maths Fractions · Year 3 Maths Week 2 Fractions.notebook 35 When comparing fractions with the same numerator you need to look at the denominator.The smaller the denominator the bigger](https://reader033.vdocuments.site/reader033/viewer/2022050508/5f992860244f8a7e564fbf83/html5/thumbnails/54.jpg)
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