Children's Use of Arithmetic Shortcuts: The Role of Attitudes in Strategy Choice

<table>Inversion shortcut use on transfer problems in the second posttest for each grade and problem size Type 1 (a) problems 
						(<i>a</i> − <i>b</i> + <i>b</i>) 
						and Type 2 (b) problems 
						(<i>b</i> + <i>a</i> − <i>b</i>). 
						Error bars are SE.</table>

Child Development Research

fig1

Figure 1

Figure 1: Children's Use of Arithmetic Shortcuts: The Role of Attitudes in Strategy Choice 