Dika 12

 This is what we did since it start. This is what I did today. Today we started to cut wood and I cut 2 pieces. My co partner fought I could not do it properly but I did it better than them. The wood we use was pdf.

Mixture of problems

                                             WALT -  Identify the equation to solve the problem

David Place value - tenths

WALT -  Identify and uses tenths to make numbers

This week I had to identify decimal and learn how to expand big decimal numbers. 

Decimal fractions

Place value practice with tenths

We are learning to use tenths

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) 8.7 (3) 2.1

4) 18.9 (5) 23.8 (6) 1.6

7) 0.5 (8) 0.2 (9) 3.9

10) 15.2 (11) 15 (12) 674

13) 1023 (14) 1045.6 (15) 300.1

16) 89.4 (17) 0.9 (18) 0.3

19) 104.3 (20) 100.5

Question	1000	100	10	1		Expanded number
1.			3	4	5	3 tens, 4 ones and 5 tenths
2				8	7	8 ones and 7 tenths
3				2	1	2 ones and 1 tenths
4			1	8	9	1 tens, 8 ones and 9 tenths
5			2	3	8	2 tens, 3 ones and 8 tenths
6				1	6	1 ones and 6 tenths
7				0	5	0 ones and 5 tenths
8				0	2	0 ones and 2 tenths
9				3	9	3 ones and 9 tenths
10			1	5	2	1 tens, 5 ones and 2 tenths
11			1	5	0	1 tens and 5 ones
12		6	7	4		6 hundred, 7 tens and 4 ones
13	1	0	2	3		1 thousand, 0 hundred, 2 tens and 3 ones
14	1	0	4	5	6	1 thousands, 0 hundred, 4 tens, 5 ones 6 tenth
15		3	0	0	1	3 hundred, 0 tens, 0 ones and 1 tenths
16			8	9	4	8 tens, 9 ones and 4 tenths
17				0	9	0 ones and 9 tenths
18				0	3	0 ones  and 3 tenths
19		1	0	4	3	1  hundred, 0 tens, 4 ones and 3 tenths
20		1	0	0	5	1 hundred, 0 tens, 0 ones and 5 tenths

Exercise 2

What to do:

Write the expanded numbers as a decimal fraction

Question	100	10	1	1/10	Decimal fraction
A	4		3		403.0
B		8	9		89.0
C	2	3	4	6	234.6
D	3		6		306.0
E
F		7		1	70.1
G	6				600.0
H			3	8	3.8
I	8	2	4	5	824.5
J	3		1		301.0
K	2	3	5	9	235.9

Exercise 3

Underline the tenths in each question

1)  34.6 (2) 78 (3) 345.9

4)  1234.6 (5) 67.9 (6) 0.012

7)  59.345 (8) 12345.8 (9) 456.67

10)  12.89 (11) 0.897 (12) 21.21

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)  0.8 (2) 0.4 (3) 12.1

4) 24.5 (5) 12.7 (6) 168.5

7)  2145.3 (8) 1.0 (9) 24.0

Exercise 6

Take one tenth () from each of these numbers

1) 39.5 (2) 32.0 (3)123.6

4) 0.79 (5)45.5 (6)56.0

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

10) 478.20