Looking for ideas to help your teaching?
What’s in your top drawer?
Rummage through these drawers for
  • expert advice
  • teaching suggestions
  • classroom activities
or SEARCH for key words

Media > TDT > Mental computation > MC_GT_T1_E3_A1_fig2

MC_GT_T1_E3_A1_fig2

« 
Previous image
|
|
Next image
 »

Problem of 90 minus 30, with a diagrammatic representation.

Screen grab from L98 The take-away bar: make your own hard subtractions.
Source: © Education Services Australia, 2011.

Related content

MC_GT_T1_E2...

MC_GT_T1_E5...

MC_GT_T1_E2...

MC_GT_T1_E5...

MC_GT_T1_E3...

MC_GT_T1_E5...