Question

4.
Write the following as fractions:
(a) 0.72
(b) 0.631
(c) 8.025
(d) 182.364
5.
Write the following as decimals:
9
(a)
(b)
37
100
100
(c)
894
100
(d)
675
1000
83
(e)
44
1000
46
(f) 71,
100
(g) 911000
509
(h) 10
1000
6.
Write the following in the expanded form:
(a) 0.16
(b) 0.039
(c) 7.864
(d) 23.085
7.
Write the following in decimal form:
(a) 10
4 2 9
+
+
10 100 1000
(b) 5+
2.
1000
16+ 1000
100
16 - 1000
8.
(c) 20+5+
6 3
7 6
(d) 200 + 40 + 9 +
10 1000
100 1000
Find the place value of the coloured digit:
(a) 0.37
(b) 0.542
(c) 27.326 (d) 129.835
Maths A​

Answer 1

Answer:

Step-by-step explanation:

4. a) 0.72 = 72/100

   b) 0.631= 631/1000

   c) 8.025= 8025/1000

   d) 182.364= 182364/1000

Sorry, but i answer to this question only , because all three questions I did not understand

Answer 2

Answer:

4.a)7/100

b)631/1000

c)8025/1000

d)182364/1000

6.a) 0.1 + 0.06

b) 0.0 + 0.03 + 0.009

c) 7 + 0.8 + 0.06 + 0.004

d) 20 + 3 + 0.0 + 0.08 + 0.005

Last set answers

a) the place value of three is 0.3

the place value of seven is 0.07

b)the place value of 5 is 0.5

the place value of 4 is 0.04

the place value of 2 is 0.002

c)the place value of 2 20

the place value of 7 7itself

the place value of 3 is 0.3

the place value of 2 is 0.02

the place value of 6 is 0.006

d)the place value of 1 is 100

the place value of 2 is 20

the place value of 9 is 9itself

the place value of 8 is 0.8

the place value of 3 is 0.03

the place value of 5 is 0.005