Transcript A2day1finished

Unit A2 Day 1
This unit lasts for 2 weeks
We will complete one week
before Christmas.
What do we need to do for success?
Most of us should
All of us must
be able to find all the
factor pairs for a twodigit number up to 100
find all the factor
pairs for a two-digit
number up to 20
Some of us could
be able to find all the
factor pairs for a twodigit number up to 100
and higher.
Date and margin please ÷
Practice
_
3 34
X
4
8 0 0 3 +
_7 9 9 8
X
33 4
X
30
Do you need to do this in a column
method or is a number line easier?
X
3 3 0
3 4
5 2 0
1
2
3
4
5
6
7
8
9
0
.
We will practice doubling so that later
in the term we can use this with
division problems
1 2
2 4
4
8
1 1 2
2 24
4
8
1/4 of 12
3/8 of 16
3/10 of 20
4/5 of 10
1/2 0f 6
1/4 of 8
909
5
352
0
100
1000
odd
divisible
by 5
1780
900
even
13
60
not divisible
by 5
1215
78
1605
834
217
Rounding, using numbers between 0 and 1000
Round to the nearest tens place
607
403
444
59
calculate
ascending
partition
digit
descending
thousands
inverse
round
product
X7
What is half way between 6 and 8?
What is halfway between 6 and 10?
What is halfway between 6 and 12?
What is halfway between 6 and 14?
What is halfway between 6 and 24?
What is halfway between 6 and 54?
What is halfway between 26 and 154?
Use you calculators to find halfway
between these numbers.
278
1346
1678
14689
346
4568
3598
23466
Remember the rule you worked out on easier numbers.
We are going to count on
in steps that are less then 1
click once
Can you write these as
one number?
Factors
What is the smallest whole number
that is divisible by 5 and by 3?
Tell me a number that is both
a multiple of 4 and a multiple of 6.
Is there another one?
I can find factor pairs
Factor pairs
1 8 1, 1 8, 2, 9, 3, 6, 6,3,9,2,18,1,
Number
2
green 2 to 20
blue :choose numbers
between
20
an
100
yellow: between 50 and 150
Your tasks.
Yellow
Blue
Green
Find all the factor pairs to 10
numbers between 50 and 150
Find all the factor pairs to 10 numbers
less than 100 but more than 20
Find all the factor
pairs to 20
How did we get on ?
Most of us should
All of us must
be able to find all the
factor pairs for a twodigit number up to 100
find all the factor
pairs for a two-digit
number up to 20
Some of us could
be able to find all the
factor pairs for a twodigit number up to 100
and higher.
You managed to
do all your work?
Wow. Well done.
Tomorrow we will continue
exploring place value.
place value, , numeral, , , decimal plac
, ten thousands, hundred thousands,
millions, tenths, hundredths, positive
negative, above/below zero, compare
order, , , greater than (>), less than
(<), , estimate, approximately
Show the following information on the circle graph to the right.
Favourite Christmas Treat:
Fudge: 25 Votes
Chocolates: 31 Votes
Candy Canes: 17 Votes
Peanut Brittle: 9 Votes
Peppermint Patties: 18 Votes