Teacher Practical Guidance:

Math Manipulatives

Category: Content

Rank Order

61

Effect Size

0.38

Achievement Gain %

14

References

Math Manipulatives

DEFINTIONS

DATA

  • 9 meta-analysis reviews

  • 368 research studies

  • 40,000+ students involved in studies

  • 4 Confidence level. Hattie (2023) p. 250

QUOTES