Y4 Maths- Thursday 23rd April

Good morning year 4, 

Lots of fantastic work on perimeter yesterday so today you have a challenge! You need to calculate the perimeter of the shapes by using the lengths of the sides and adding them together. Remember the perimeter is like a fence.

 

You will need to use column addition as there are quite a few numbers to add.

 

I have made two levels of work today so decide which one you would like to complete based on how confident you are. Easy is the blue shapes and hard is the red shapes. 

 

Happy learning!

Perimeter of irregular shapes easy

Perimeter of irregular shapes hard

7 thoughts on “Y4 Maths- Thursday 23rd April

  • 23rd April 2020 at 10:05 am
    Permalink

    1. 5 sides
    32 perimeters
    2. 7 sides
    28 perimeters
    3. 12 sides
    62 perimeters
    4. 6 sides
    36 perimeters
    5. 12 sides
    34 perimeters
    6. 6 sides
    44 perimeters

    Reply
    • 23rd April 2020 at 1:24 pm
      Permalink

      Great understanding of perimeter Brooke

      Reply
  • 23rd April 2020 at 11:09 am
    Permalink

    Perimeter of shapes.
    Easy level.
    1. 3+3=6+4=10cm
    10+4+6+20=28cm
    Perimeter- 28cm

    2. 4+4+4=12cm
    12+2+2+6+6=28cm
    Perimeter-28cm

    3. 3+3+3+3+3+3+3+3=24cm
    24+8+8+8+8=56cm
    Perimeter-56cm

    4. 2+12+14=28cm
    28+2+2+4=32cm
    Perimeter-32cm

    5. 1+1+1+1+1+1+1+1+4=12cm
    4+9+9+12=34cm
    Perimeter-34cm

    6. 3+5+6+8=22cm
    22+11+11=44cm
    Perimeter-44cm

    Hard level
    1. 12+13+15=40cm
    18+28+30+40=116cm
    Perimeter-116cm or 1.16m.

    2. 14+14+12+12=52cm
    26+26+24+52=128cm Perimeter-128cm or 1.28m

    3. 3+3+3+3+3+3=18cm
    3+3+18+18+18+18+18=96cm
    Perimeter-96cm

    4. 0.2+0.2+0.4+2=2.8cm
    2.8+14+12=28.8cm
    Perimeter-28.8cm

    5. 1+1+1+1+1+1+1+1=8cm
    4+19+4+19+8=54cm
    Perimeter-54cm

    6. 3+5+6+8=22cm
    11+11=44cm
    Perimeter-44cm.

    Reply
    • 23rd April 2020 at 1:22 pm
      Permalink

      Fantastic understanding and very clearly laid out

      Reply
  • 23rd April 2020 at 12:02 pm
    Permalink

    Hard
    1. 13 cm+18 cm+15 cm+12 cm+28 cm+30 cm=116 cm perimeter
    2. 14 cm+14 cm+12 cm+12 cm+26 cm+26 cm+24 cm=128 cm perimeter
    3. 3 cm+3 cm+ 3 cm+3 cm+3 cm+3 cm+ 3 cm+ 3 cm+8 cm+8 cm+8 cm=56 cm perimeter
    4. ?=0.4 cm. 14 cm+12 cm+2 cm+ 0.2 cm+0.2 cm+0.4 cm=28.8 cm perimeter
    5. ?=1, 1, 1, 1, 4, 19. 19 cm+ 19 cm+1 cm+1 cm+1 cm+1 cm+1 cm+1 cm+1 cm+1 cm+4 cm+4 cm=54 cm
    6. ?=11, 11. 11 cm+11 cm+ 5 cm+ 6 cm+3 cm+8 cm=44 cm perimeter

    Reply
    • 23rd April 2020 at 1:20 pm
      Permalink

      Thank you Franek

      Reply
  • 23rd April 2020 at 1:20 pm
    Permalink

    perimeter of shapes – easy sheet.

    1. 28cm
    2. 28cm
    3. 56cm
    4. 36cm
    5. 34cm
    6. 44cm

    Reply

Leave a Reply

Your email address will not be published. Required fields are marked *