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Showing posts with label math. Show all posts
Showing posts with label math. Show all posts

Thursday, 21 September 2017

Decimals

W.A.L.T. Read and write decimals

Decimals

Write what these diagrams represent.

1.1.2             
3.1.4

4.3.3

5.0.7

6.2.5


Writing decimals and fractions
Write these fraction as a decimal fraction.

1. 3 4/10=3.4        2.7 6/10=7.6    3.4 3/10=4.3

4.6 7/10=6.7        5.5/10=0.5        6.3 8/10=3.8

7.2 2/10=2.2        8.5 9/10=5.9

Write these decimal fractions as fractions.

9. 4.2=4 2/10       10.2.4=2 4/10       11.5.1=5 1/10      12.1.5=1 5/10

13. 0.8= 8/10       14.3.3=3 3/10       15.6.7=6 7/10      16.7.6=7 6/10            

Tuesday, 5 September 2017

Ratios

A.1:3       B.2:6    C.3:9    D.4:12    E.2:3    F.4:6
G.2:1      H.2:4     I.4:4     J.3:3          K.3:4     L.2:5

W.A.L.T.Understand what is a ratio and write ratios

Friday, 1 September 2017

Measurement

W.A.L.T.Work out the area of a rectangle.

1)3 x 8=24 sq
2)5 x 7=35 sq
3)3 x 3=9 sq
4)10 x 4=40 sq
5)2 x 9=18 sq

6)5 x 8=40 sq

Wednesday, 9 August 2017

Adding likes fractions

Emal cut his apple into 8 equal pieces.
Emal ate 3/8 of his apple.
His friend Matt ate 2/8.


Between them they have eaten 3/8+2/8=5/8


Try adding these fractions.
(Draw yourself some pictures if you need to.)
1.2/4+1/4=3/4                    2.2/5+2/5=4/5
3.6/10+2/10=8/10              4.3/8+4/8=7/8
5.7/12+4/12=11/12            6.3/6+2/6=5/6
7.7/12+4/7=6/5                  8.3/9+3/9=6/9
9.5/8+3/8=8/8                    10.7/10+2/10=9/10
Try Subtracting these fractions.
(Draw yourself some picture if you need to.)
2.7/8-4/8=3/8                    3.5/5-4/5=1/5
4.5/6-2/6=3/6                    5.8/9-7/9=1/9
6.7/7-3/7=4/7                    7.10/12-4/12=6/12
8.9/10-5/10=4/10              9.3/4-1/4=2/4
10.6/11-2/11=4/11
          
A.What fraction of the fence has been painted green?2/3

B.What fraction is still to be painted?2/3

We have been learning to add like fractions.

Monday, 3 July 2017

Thursday, 13 April 2017

measurement

Perimeter of a book

Lenth:
Width:

Perimeter:22+22=44   15+15=30
44+30=74

Total:74