maths 20th April Answers.

1a) 27

1b) 73

C) 27 + 73 = 100 or 1 whole

2a) on left is 62

b) on right is 38

c) 0.62 + 0.38 = 1

3a) 1 tenth is 10/100

b) 2/10 = 20/100

c) 70 hundredths = 7/10

d) 32 hundredths = 0.32

e) 0.4 = 4

f) 0.50 = 0.5

4a) Yes, Dora is right because 4+96 = 100

5a) 1

b) 0.5

c) 0.2

d) 0.2

6a) 0.4+0.06 / 0.8 + 0.92 / 0.04 + 0.06

Because these add up to more and less then 1 whole

7a) 76cm (100cm-24cm = 76cm)

8a) 0.9 b) 0.99 c).97 d)0.21 e)0.20 f)0.46

9) 64/2 = 32 (64+32 =96cm) no it is shorten 1m

10)

6/10+0.04 = 1

19/100 + 0.01 + 8/10 = 1

0.5+0.2+30/100 = 1

we can find 2 more -

8/10+0.2 = 1

0.04+0.01+0.05 = 1

Remember

1. to use the answers provided to self assess your work

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