Related Experiment Video
Updated: Oct 26, 2025

10:58
Multimedia Battery for Assessment of Cognitive and Basic Skills in Mathematics BM-PROMA
Published on: August 28, 2021
4.7K
Online Delivery of a Manipulative-Based Intervention Package for Finding Equivalent Fractions
1Michigan State University, 343a Erickson Hall, 620 Farm Lane, East Lansing, MI 48895 USA.
Summary
Online math interventions using virtual manipulatives and explicit instruction effectively improve equivalent fraction skills for students with disabilities. Students maintained accuracy independently after the intervention, showing lasting learning.
Area of Science:
- Special Education
- Mathematics Education
- Online Learning
Background:
- Effective mathematics instruction is crucial for students with disabilities.
- Online delivery of interventions requires research-supported practices.
- The global pandemic necessitated rapid shifts to online educational delivery.
Purpose of the Study:
- To explore the online delivery of a mathematics intervention package.
- To investigate the effectiveness of virtual manipulatives and explicit instruction for equivalent fractions.
- To determine if students with disabilities could maintain accuracy independently.
Main Methods:
- A single-case design with a multiple-probe replication across participants was employed.
- The intervention included a virtual-manipulative instructional sequence and system of least prompts.
- Three upper elementary students with disabilities or at-risk participated.
Main Results:
- A functional relation was established between the intervention package and student accuracy.
- Students demonstrated independence and maintained accuracy post-intervention.
- Boost sessions were not required for sustained performance.
Conclusions:
- The intervention package is effective for online mathematics instruction for students with disabilities.
- Virtual manipulative-based instruction is supported by this study's findings.
- Online interventions can successfully support students with disabilities in mathematics.
More Related Videos
Related Concept Videos
Partial Fractions
18
A partial fraction is a component of a rational expression represented as the sum of simpler fractions. When a rational function is expressed as a ratio of two polynomials, it can often be decomposed into a sum of fractions whose denominators are simpler polynomials, typically linear or irreducible quadratic factors. This process is called partial fraction decomposition, and it is used to simplify complex expressions for integration, solving equations, or analysis.Partial fraction decomposition...
18
Rational Expressions
52
Rational expressions are algebraic fractions in which both the numerator and the denominator are polynomials. These expressions follow the arithmetic rules of numerical fractions but require extra care due to the presence of variables. A fundamental part of working with rational expressions is identifying values that make the expression undefined, typically those that result in division by zero or undefined radicals.Determining the DomainThe domain of a rational expression includes all real...
52
Synthetic Disvision of Polynomials
7
Synthetic division is an efficient algorithmic approach for dividing a polynomial by a linear binomial of the form x - c, where c is a real number. This method is helpful due to its streamlined process, which avoids the more cumbersome steps involved in the traditional long division of polynomials. It simplifies computation and serves as a practical tool for evaluating polynomials and identifying their factors.To perform synthetic division, one begins by listing the coefficients of the...
7
Real Number Operations
10
The concept of real numbers includes all the values that can be represented on a continuous number line. The system began with basic counting values used for enumeration. It later expanded to include values that represent the absence of quantity and opposites of the counting values. When situations required expressing parts of a whole or dividing quantities evenly, values capable of representing such proportions were developed. When written using decimal notation, these values can end or repeat...
10
Application of Nonlinear Inequalities
30
A nonlinear inequality describes a comparison involving an expression that curves or behaves more complexly than a straight line. These inequalities often appear in forms that include squares, products, or variables in the denominator.To solve such an inequality, one starts by rewriting it so that zero appears on one side. For example, the inequality: can be factored as: This form makes it easier to identify the values that cause the expression to equal zero. In this case, the...
30
Inequalities
23
Inequalities express mathematical relationships where two values are not equal and are compared using symbols such as <, >, ≤, or ≥. These expressions define a range of possible solutions rather than a single value. Interval notation provides a concise way to express these solution sets, especially when the variable spans a continuous range. An open interval, written as (a, b), excludes the endpoints, while a closed interval [a, b] includes them. There are also half-open...
23

