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Reasoning

R_A_AP_AP1_fig1

Billiard balls.
Source: James Barker/Freedigitalphotos.net

R_A_AP_AP2_fig1

R_A_AP_AP2_S1_fig1

Row of squares task.

R_A_AP_AP2_S1_fig2

R_A_AR_AP3_S1_fig1

A learning story about addition reasoning.

R_A_D_AS1_S1_fig1

Proof by modelling.

R_A_D_AS2_S1_fig1

Mungo Man poster.
Source: © 2012 MathsIsFun.com

R_A_D_AS2_S2_fig1

Similar or not?

R_A_D_AS3_S1_fig1

One example of paper folding.

R_A_D_AS3_S3_fig1

Screen grab from L7803 Finding symmetry: one line: city.
© Education Services Australia, 2011

R_A_D_AS4_S1_fig1

Screen grab from L108 The array: go figure.
© Education Services Australia, 2011

R_BI_I1_E1_A1_fig1

Starting point for activity.

R_BI_I1_E1_fig1

Models of square numbers.

R_BI_I1_E1_fig2

Models of non-square numbers.

R_BI_I1_E2_A1_fig1

Four different quadrilaterals.

R_BI_I1_E3_A1_fig1

Numbers covered by H.

R_BI_I1_fig1

Source: Grant Cochrane/Freedigitalphotos.net

R_BI_I1_fig2

Source: graur razvan ionut/Freedigitalphotos.net

R_BI_I2_E1_A1_fig1

Rows of apples.

R_BI_I2_E1_A1_fig1a

Day 1

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Day 2

R_BI_I2_E1_A1_fig2

Trays of apples.

R_BI_I2_E1_A1_fig2a

Day 1

R_BI_I2_E1_A1_fig2b

Day 2

R_BI_I2_fig1

Visualising.
Source: graur codrin/Freedigitalphotos.net

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