Chapter 7 Decimals Worksheet - New Century Maths Page 37
ADVERTISEMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38Chapter 7
Review
Topic test
Chapter 7
1 Write each of these in decimal form:
Ex 7-01
1
1
1
1
a 4 × 10 + 3 ×
+ 6 ×
b 5 × 100 + 2 × 10 + 7 ×
+ 3 ×
----- -
-------- -
----- -
----------- -
10
100
10
1000
d 8 + 6 ×
1
+ 9 ×
1
c twelve thousandths
-------- -
----------- -
100
1000
2 Read the story below and write the number in each part with a decimal point so that
Ex 7-02
the story makes sense.
a Angelo and Loren decided to go to the motorbike races. They caught the train at
12:45pm after walking 123 km to the station.
b They gave the station master a $1000 note
c and received $460 change.
d The train trip took 15 hours.
e Angelo said that each bike weighed 1400 kg.
f There were 4500000 people at the race meeting
g who paid a total of $50850000 in entrance costs.
h The average price of a ticket was $113.
i
A mechanic told Loren that the price of race fuel was 968 cents per litre.
3 Draw a decimal number line for each of these sets of decimals and mark them in their
Ex 7-03
correct locations.
a 1.6
1.7
1.9
2.0
2.2
2.3
2.4
b 4.00
4.02
4.03
4.06
4.08
4.11
c 0.63
0.64
0.67
0.69
0.71
d 8.0
8.02
8.06
8.1
8.12
8.16
8.2
4 Arrange these numbers in order, from largest to smallest:
Ex 7-03
a 34.98
56.86
3.998
50.141
340
34.89
3.099
b 0.136
0.86
0.652
0.662
0.23
1.006
0.086
8.6
c 0.556
0.559
0.595
0.565
d 1.015
1.293
1.1015
1.239
e 16.409
16.087
16.009
16.49
5 Write each of these as a decimal:
Ex 7-04
4
13
7
111
45
a
b
c
d
e
----- -
-------- -
-------- -
----------- -
----------- -
10
100
100
1000
1000
6 Write each of these as a common fraction or mixed number:
Ex 7-04
a 0.5
b 0.89
c 0.09
d 0.444
e 4.051
7 Find the value of each of these:
Ex 7-05
a 12.35 + 4.53 + 0.56 + 3.125 + 24.7 + 20.09
b 214.33 − 109.84
c 0.568 + 23 + 4.027 − 16.28 + 0.65
d 1600.8 − 562.9
e 1453.6 + 1287.31 − 2344.4
f 7 + 7.7 + 77.77 + 777.777 + 7777.7
234
NEW CENTURY MATHS 7
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education