Page 18 - Y5.pdf

See Pupil's Book page 47

Grouping

grouping in tens:
blocks abacus no
2nd grouping 1st group ones 2nd group 1st group ones base 10
:
: 0
·.
·.
::·:: .. .... : ... A 0
\:.J
·. ·. ..
; :::: 0 .. 24
·. ·. -=: 0
; .. :·.:
:
::·:·
.';°.: : : 0
...
grouping in threes

2nd grouping 1st group ones 2nd group 1st group ones base 3
0
·.·.·
~~-+-+-+-+-+++-+-~··4·--f:··~··--t-l+-+-1--ii~ ...... A
v
::·:

Complete 2nd grouping 1st group ones 2nd group 1st group ones base 3
*~

*

2nd grouping 1st group ones 2nd group 1st group ones base 3

. ~ ·:-: ....... : ~·'. .:.::

2nd grouping 1st group ones 2nd group 1st group ones base 3
** *
* *
* * ~~-+-+--+-t-t++--+-+-!-t--+-+H-+--+-o .......
* * **

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