Download Document

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Approximations of π wikipedia , lookup

History of logarithms wikipedia , lookup

Mechanical calculator wikipedia , lookup

Positional notation wikipedia , lookup

Location arithmetic wikipedia , lookup

Addition wikipedia , lookup

Arithmetic wikipedia , lookup

Elementary arithmetic wikipedia , lookup

Transcript
Multiplication Steps
Multiplication Step 1
Multiplication Step 2
Multiplication Step 3
I can begin to sort out groups of
objects when I play
I can find the total amount of
objects
I can set out formal groups of
objects
Sets out 3 groups of 4 objects
Sets out 3 groups of 4 objects,
Set out 3 groups of 4 objects
and finds the total

Set out 1 group of 4

Set out 1 group of 4

Set out 2 more groups of 4

Set out 1 group of 4

Set out 2 more groups of 4

Check you have 3 groups

Set out 2 more groups of 4

Check you have 3 groups

Check there are 4 in each

Check you have 3 groups

Check there are 4 in each
group

Check there are 4 in each

group
Count all the objects
group
Multiplication Step 4
Multiplication Step 5
Multiplication Step 6
I can find the total amount of
objects
I can draw out groups
I can find the total amount of
drawings
Sets out 3 groups of 4
Sets out 3 groups of 4 objects,
and find the total

Draw 1 group of 4

Draw 2 more groups of 4

Set out 1 group of 4

Check you have drawn 3

Draw 1 group of 4

Set out 2 more groups of 4
groups

Draw 2 more groups of 4

Check you have 3 groups

Check you have drawn 3

Check there are 4 in each
Check there are 4 in each
group

group

Sets out 3 groups of 4, and find
the total
groups

Count all the objects
Check there are 4 in each
group
(using groupings to add –
less 1-1 correspondence)

Count all the drawings to
find the total
Multiplication Step 7
Multiplication Step 8
Multiplication Step 9
I can write out repeated addition
I can solve repeated addition
(4 + 4 + 4 = 3 x 4)
(4 + 4 + 4 = 12)
I can solve 1 digit x 1 digit
multiplications

Remember that (x) means

groups of

Identify which number to

keep adding

Calculate how many times
Write it out as an addition
(2,3,4 and 5 times table)
groups of

Write fact families
Identify which number to

Calculate multiples of a 1

digit number by 2,3,4 and 5
Understand jumbled tables
keep adding

to add it

Remember that (x) means
Calculate how many times
to add it

number sentence
Write it out as an addition
number sentence

Add numbers to find the
total
Multiplication Steps
Multiplication Step 10
Multiplication Step 11
Multiplication Step 12
I can do Smile Multiplication
I can solve 1 digit x any 2 digit
I can solve any 1 digit x 1 digit
multiplication
multiplications involving
(x 2,3,4,5)
(x2,3,4,5)
(4 x 20 = 80)

Using 1 digit numbers or
multiples of 10 complete a
smile multiplication
X 10
4
X 20 =
(4 x 23 = 92)

Partition the 2d number

Write out the 2 questions

Multiply the ones

Multiply the tens
(7 x 8 = 56)
(Smile Multiplication)


Write fact families

Calculate multiples of a 1

digit number by 6,7,8 and 9
Understand jumbled tables
Add the answers to find
the total
80
smile
(6,7,8, and 9 times tables)
Partition
23 = 20 + 3
Multiply
4 x 3 = 12
4 x 20 = 80
Add
Multiplication Step 13
Multiplication Step 14
Multiplication Step 15
I can solve any Smile
Multiplication
I can solve any 1 digit x 2 digit
multiplication
I can solve 1 digit x 3 digit
multiplications
(7 x 86 = 602)
(6 x 725 = 4350)
(6,7,8, and 9 times table)
(6 x 20 = 120)

Using 1 digit numbers or
multiples of 10 complete a
smile multiplication
X 10
6
80 + 12 = 92
X 20 =
smile
120

Partition the 2 digit

number (86 = 80 + 6)
Solve the 1 digit x 2 digit
part of the question

Write out the 2 questions

Multiply the tens (80 x 7)
multiple of 100 using Smile

Multiply the ones (6 x 7)
Multiplication

Add the answers to find
the total
(See step 11)

Solve the 1 digit x 3 digit

Add the 2 totals together

Multiply the 100s 6 x 700

Multiply the 10s
6 x 20

Multiply the 1s
6 x

Add the answers to find
or
the total
5
Multiplication Steps
Multiplication Step 16
Multiplication Step 17
Multiplication Step 18
I can show my understanding for
I can solve 1 digit x 1 digit and
1 decimal point multiplications
I can solve 1 digit x 1 digit and
2 decimal places multiplications
2 digit x 2 digit multiplications

Partition the numbers

Set out grid

Multiply the ones

Multiply the tens


X
60
9
30
1800
270
8
480
72
Add the totals
Multiplication Step 19
I can show my understanding for
2 digit x 3 digit multiplications
368 x 53 = 19 504
Partition the numbers
Set out the grid
300
60
50
3

Multiply the ones

Multiply the tens

Add the totals
8
Add the 2 totals
(8 + 1.2 = 9.2)
Complete five different questions a
day, every day, for a week, before
moving on.
Partition the number
(2.37 = 2 + 0.3 + 0.07)

Solve the 2 decimal place
part as if it were a 1 digit x
2 digit question
Multiply the units
(4 x 2 = 8)

x
Multiply the tenths

(4 x 0.3 = 1.2)
38 x 69 =


Partition the number
(2.3 = 2 + 0.3)


(6 x 2.37 = 14.22)
(4 x 2.3 = 9.2)
(38 x 69 = 2622)
(6 x 0.37 = 2.22)

Multiply the units
(6 x 2 = 12)

Add the 2 totals
(12 + 2.22 = 14.22)