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Thursday 1 June 2017

Place Value Tenths and Hundreds




WALT... use tenths and hundredths
Hello readers today I am learning about using tenths and hundredths and I have learnt that there are different uses like addition and subtraction.There is also multiplication and division but today I've only done addition and subtraction so i hope you enjoy and please leave a comment,Bye.
Decimal fractions

Place value practice with tenths and hundredths

WALT... use tenths and hundredths

Example: Fill in your worksheet as shown

Example: 345.6

100
10
1
3
4
5
6

Expanded number: 300 + 40 + 5 + 6/10


Exercise 1


What to do
  1. Fill in your worksheet
  2. Then expand your number

1) 34.5 (2) 8.87 (3) 2.1

4) 18.9 (5) 23.8 (6) 1.6

7) 0.5 (8) 0.23 (9) 3.98

10) 15.2 (11) 15 (12) 674.1

13) 1023 (14) 1045.6 (15) 300.1

16) 89.44 (17) 0.96 (18) 0.35

19) 104.3 (20) 100.5






Question
1000
100
10
1
1/100
Expanded number
1.


3
4
5

30 + 4 + 1/5
2



8
8
7
8 + ⅛ + 1/08
3



2
1

2 + 1/1
4


1
8
9

10 + 8 + 1/9
5


2
3
8

20 + 3 + 1/8
6



1
6

1 + ⅙
7



0
5

0 + 1/5
8



0
2
3
0 + ½ + 1/03
9



3
9
8
3 + 1/9 + 1/08
10


1
5
2

10 + 5 + 1/2
11


1
5


10 + 5
12

6
7
4
1

600 + 70 + 4 + 1/1
13
1
0
2
3


1000 + 20 + 3
14
1
0
4
5
6

1000 + 40 + 5 + 1/6
15

3
0
0
1

300 + 1/1
16


8
9
4
4
80 + 9 + ¼ + 1/04
17



0
9
6
1/9 + 1/06
18



0
3
5
⅓ + 1/05
19

1
0
4
3

1000 + 4 + 1/3
20

1
0
0
5

100 + 1/5

Exercise 2


What to do:
Write the expanded numbers as a decimal fraction


Question
100
10
1
1/10
1/100
Decimal fraction
A
4
0
3
0
0

B
0
8
9
0
3

C
2
3
4
6
0

D
3
0
6
0
5

E
0
0
0
0
0

F
0
7
0
1
6

G
6
0
0
0
0

H
0
0
3
8
6

I
8
2
4
5
0

J
3
0
1
0
6

K
2
3
5
9
0





Exercise 3
Underline the hundredths in each question

1)  34.64 (2) 78 (3) 345.9

4)  1234.624 (5) 67.9 (6) 0.0122

7)  59.345 (8) 12345.82 (9) 456.6722

10)  12.89 (11) 0.897 (12) 21.2129


Exercise 4
Highlight the digit in the tens place

1) 24 741 (2) 18 932 (3) 78.043

4) 567.15 (5) 4536. 407


Exercise 5

Add one tenth () to each of these numbers

1)  0.9 (2) 0.5 (3) 12.2

4) 24.6 (5) 12.8 (6) 168.6

7)  2145.4 (8) 1.1 (9) 24. 1


Exercise 6

Add one hundredth (1/100) to each of these numbers

1)  0.72 (2) 0.31 (3) 12.05

4)  24.433 (5) 12.632 (6) 18.449  

7)  2145.20 (8) 0.91 (9) 23.96


Exercise 7

Take one tenth () from each of these numbers

1) 39.5 (2) 32.0 (3) 123.6

4) 0.88 (5) 45.5 (6) 56.0

7) 286. 1 (8) 39.0 (9) 8.1

10) 478.20



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