“…NLE tasks have been used to assess rational number magnitude understanding across various numerical ranges for whole numbers (Fitzsimmons et al, 2021; Landy et al, 2013; Siegler & Booth, 2004; Siegler & Opfer, 2003; Siegler & Ramani, 2009; Thompson & Opfer, 2010; Thompson & Siegler, 2010; Wall et al, 2016) and fractions (Sidney et al, 2021; Sidney, Thalluri et al, 2019; Sidney, Thompson, & Opfer, 2019; Siegler et al, 2011; Siegler & Thompson, 2014; Thompson et al, 2021, 2022). Children are less accurate when placing fractions on number lines than when placing whole numbers (Fazio et al, 2014), and more accurate for both fractions and whole numbers up to 1,000 compared to whole numbers up to 100,000 (Fitzsimmons & Thompson, 2022).…”