WALT:Calculate the area of a 2D shape.
Hello Readers today I have been learning about area which is the inside of an object or shape.we measure area in squared measure ( for example 27m2 is the area of an object or shape ). the 2 represents squared which we use to calculate area.I hope you enjoy and please leave a comment.
Showing posts with label maths. Show all posts
Showing posts with label maths. Show all posts
Wednesday, 13 September 2017
Thursday, 7 September 2017
Perimeter and Area
WALT:To measure the perimeter and area with places and objects
Hello readers today I have done a presentation that involves perimeter which is the outside of a shape or an object and area which is the inside of an shape and object.I hope you enjoy my presentation and please leave a comment.
Hello readers today I have done a presentation that involves perimeter which is the outside of a shape or an object and area which is the inside of an shape and object.I hope you enjoy my presentation and please leave a comment.
Monday, 14 August 2017
Mesurement Using Metric Units
Hello readers today I have done a presentation about using Metric Units to convert into more Metric Units as well as estimating what is best to determine what is best to measure stuff.So... I hope you enjoy reading my presentation and please leave a comment.
Thursday, 8 June 2017
Mixure of problems
Hello readers today I've made a presentation about mixture of problems,this means that you have ordinary word maths problems and to work it out you have to identify which operation that you are going to use like addition and subtraction etc and then you have to identify the question that you are trying to work out,and after that you show how you work it out and out of this I have learnt that i can use different ways to work out a maths problem so I hope you enjoy and bye.
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.
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
- Fill in your worksheet
- 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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