Download Place value in Decimals

Place value in Decimals
What is the value of the unit digit in these numbers?
e.g. 2.38
two units
a) 5.69 ………………………….
d) 12.04 …………………………
b) 7.43 …………………………..
e) 20.09 ………………………….
c) 0.87 …………………………...
f) 33.33 ………………………….
What is the value of the tenths digit in these numbers?
e.g. 2.38
three tenths
a) 2.47 ………………………….
d) 89.02 …………………………
b) 9.35 …………………………..
e) 20.14 ………………………….
c) 0.78 …………………………...
f) 55.55 ………………………….
What is the value of the hundredths digit in these numbers?
e.g. 2.38
eight hundredths
a) 1.46 ………………………….
d) 14.02 …………………………
b) 2.38 …………………………..
e) 20.10 ………………………….
c) 0.62 …………………………...
f) 11.783216 …………………….
Place the following decimals in the correct order:
From largest to smallest:
a) 1.43, 2.79, 0.05, 12.50
b) 0.0954, 95.40, 0.954, 9.54
c) 7.55, 0.5, 0.25, 0.75, 1.00, 0.02, 1.25
d) 9.999, 0.999, 99.999, 0.0999, 999.099
How
BIG or
small
are they?
Which is larger? Remember to think about how large a tenth is and how large a hundredth is.
TU .
44 .
t
6
h
TU .
44 .
OR
t
5
h
9
_______________________________________________________________
Fill in the blank section with a
1)
4)
7)
< or > to say which number is larger or smaller.
55.3 __ 55.14
34.53 __ 34.2
368.32 __ 368.23
2)
5)
8)
8.34 __ 8.5
93.6 __ 93.5
152.4 __ 152.29
3)
6)
2.41 __ 2.8
74.86 __ 74.9
_______________________________________________
Do you always need the ‘0’ at the end of a number. See if any of the 0’s can
be taken away without changing the value of the number.
1)
3)
5)
4.360 __________
70.309 __________
83.50 __________
2)
4)
6)
3.07 __________
14.780 __________
58.20 _________
Order the numbers in the bubble from smallest to largest. Use some of the
strategies you used from the above questions……
33.28
1.39
3.32
3.84
2.17
3.60
20.6
21.97
3.9
1.7
19.57
1.47
Read the words and write the number down in figures. Don’t forget the
decimal point!
H
T
U
● t
h
th
1. 4 units and 3 tenths
___________________
2. 7 units and 6 tenths
___________________
3. 9 units and 0 tenths
___________________
4. 8 tens, 2 units and 6 tenths
___________________
5. 5 tens, 0 units and 3 tenths
___________________
6. 8 units, 3 tenths and 6 hundredths
___________________
Write down (in words) how you would say each of the
following decimals.
a) 0.4
b) 8.19
c) 13.42
d) 45.23
Write down the value of each of the underlined digits in
the questions below.
a) 2.45
b) 23.4
c) 45.65
d) 2.03
e) 4.50
Put the following decimals in order. Start with the
smallest decimal first.
a) 0.7 0.01 0.1 0.07 0.17
b) 1.4 1.04 1.14 1.1 1.41
c) 5.2 5.21 5.12 4.8 1.5