Session Summary
Share...

Direct link:

Experimental Mathematics Interventions in Classrooms and Schoolyards to Promote Early Numeracy and Rational Number Learning

Fri, March 24, 1:45 to 3:15pm, Salt Palace Convention Center, Floor: 1, Grand Ballroom G

Session Type: Paper Symposium

Abstract

Supporting children’s early numeracy skills is essential for providing them with the basic conceptual understanding needed for future math learning, including rational numbers, which are challenging for children to master. Creating effective and scalable interventions is crucial to facilitate children’s development of these foundational skills for math achievement, particularly for children from under-resourced communities. In this symposium, we present studies of classroom and schoolyard interventions derived from the science of learning and adopting experimental designs to evaluate their impacts. The first study found that a combination of quantitative language and numeracy instruction for preschoolers via picture books produced the most robust effects on quantitative language and numeracy outcomes, compared to either instruction delivered alone. The second study found that a play-based intervention using a redesigned basketball court and a walkable number line improved number line estimation acuity for low-income Latine kindergarteners and low-performing first and second graders, even though overall impacts were small and unreliable. In the third study, researchers expanded a similar basketball intervention with fractions and decimals by working with teachers to co-design complementary classroom instruction. The intervention improved rational number skills in predominantly low-income fourth and fifth-grade Latine students. In the fourth study, preliminary findings indicated the fraction intervention, delivered by teachers in classrooms, had a large significant impact on fraction achievement in low-performing sixth graders, including many minority and under-resourced students. Together, these studies demonstrate rigorous design, implementation, and evaluation approaches to enhance early numeracy and rational number learning through classroom instruction and play.

Sub Unit

Chair

Individual Presentations