Adding Decimals
Presentation
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Medium
Alek Charlesworth
Used 2+ times
FREE Resource
11 Slides • 11 Questions
1
Maths
- Addition - The next step
2
Multiple Choice
Which of these best describes what we were learning about yesterday?
Mental Addition of large numbers
Column addition of 5 digit numbers
Working with negative numbers
Additions With no carrying
3
Today we are moving on...
Here is an example of one of yesterday's questions: 54 376 + 21 982 =
Using yesterday's technique, work out the answer to this on your board and show me
4
Multiple Choice
What answer did you get?
23 912
21 982
29 829
Something completely different
5
So what could make additions more difficult?
Let's do this on the board together... can we do it mentally?
6
Multiple Choice
Which of these facts is true about the decimal point?
We keep it on the same place
It doesn't matter if we miss it out
It does the same job as a full stop
You have to put them in your book in pen
7
Let's look at another
No hands up... everyone get ready with an answer in your head.
8
Fill in the Blanks
9
How is this different?
Let's work this out together on the board
10
Same or different?
11
Fill in the Blanks
12
Was there a way you could have done this mentally?
13
Now... here's a stinker
What do you notice about this question?
Let me show you how to do it on the board
14
and now it's your turn.
Write this on your board and work the answer out
15
OK... ready for some questions?
Work these out on your board and then put the answer in using your device. Check carefully before you enter your answer.
16
Fill in the Blanks
17
Fill in the Blanks
18
Fill in the Blanks
19
Fill in the Blanks
20
Fill in the Blanks
21
Poll
What do you think a good lesson objective for today is?
Column addition of 2 digit numbers
The same as yesterday
Column addition with decimal numbers
Subtracting decimals
22
Thursday 27th September
LO: Column addition with Decimal Numbers
Page 20-21 - Set your work out neatly. Please ask if you need any help.
Maths
- Addition - The next step
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