Chapter 7 Decimals Worksheet - New Century Maths Page 38
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
38g 204.9 + 23.24 + 0.015
h 363.2 − 120.49
0.14 + 0.375 + 0.0042
i
j 16.95 + 28.2 − 12.4
k 9.23 − 6.851
16.51 + 9.003 + 125 + 0.9
l
m 16.821 − 5.84
8 Find the answer to each of these:
Ex 7-08
a 2.75 × 6
b 0.5 ×1.2
c 12.23 × 4
d 6.1 × 1.2
e 0.92 × 10
f 100 × 6.7
g 3.25 × 0.41
h 0.05 × 0.02
4.67 × 1.1
i
9 Find the answer to each of these:
Ex 7-11
a 762.4 ÷ 2
b 12.5 ÷ 0.5
c 97.6 ÷ 10
d 2.75 ÷ 100
e 12.72 ÷ 0.4
f 6.9 ÷ 0.03
10 The Liverpool Women’s Cricket Club was having a pizza night. They ordered
Ex 7-12
16 Super Supreme pizzas at $13.70 each and 10 Hawaiian pizzas at $12.10 each.
How much will the club need to spend?
11 Maria saved $90 to go to a rock concert. Her return fare cost $5.60, her concert
Ex 7-12
ticket cost $48.95, the program cost $11.00 and food cost $8.70. She did not have
enough to buy the band’s latest compact disc (priced $24.00) after the concert.
How much did she need to borrow from her friend Sam to buy the disc?
Ex 7-12
12 Rae bought 1200 bricks for $465.70. How much did one brick cost?
13 Change to decimals:
Ex 7-13
4
3
5
2
a
b
c
d 6
-- -
-- -
-- -
-- -
5
8
9
3
14 Round each of these numbers to the place value shown:
Ex 7-15
a 456.8 to the nearest ten
b 125.84 to the nearest unit
c 2345.876 to two decimal places
d 3.8967 to the nearest tenth
e 78 654.056 to the nearest thousand
f 4821.623 to the nearest tenth
g 678.439 to one decimal place
h 102.007 to the nearest hundred
i
102.007 to the nearest hundredth
j 26.046 to two decimal places
235
DECIMALS
CHAPTER 7
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education