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!
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
Great understanding of perimeter Brooke
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.
Fantastic understanding and very clearly laid out
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
Thank you Franek
perimeter of shapes – easy sheet.
1. 28cm
2. 28cm
3. 56cm
4. 36cm
5. 34cm
6. 44cm